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Detailed contents of all issues of the journal Ham radio 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, XNUMX Below, in alphabetical order, are the titles of articles published in the journal. Ham radio from 1991 to 2019. To find out which issue of the magazine Ham radio published this or that article, use article archive search. Color and Code. Automation of LED Resistor Calculation Processes Color and Code. A new direction for ARDUINO 144 MHz CW transmitter Direction and current LED indicator LMP - reference UMZCH on LM3886 (overture) Lua for Embedded Systems. Part 10 or... #ESP.Meteo with automatic software updates over the air (Wi-Fi) SDR receivers, ethics and more UW3DI-1: lamp filament with direct current visual analyzer. Practical parameter measurement And the range is truly magical! Aircraft model tachometer Automatic battery charger Ammeter Analogues of mechanical switches on CMOS elements Antenna UA6AGW v.20.62 Hardware password manager Ham Radio Arsenal Incubator automatic control unit. A new version In the development of the theme of pulsed galvanization. About an uninterruptible power supply or Increasing the noise immunity of equipment for electrochemical processes In the development of the topic about an improved control system for galvanic equipment. Advanced generator for electroplating on an alternative element base In the development of the topic about an improved control system for galvanic equipment. Input and display devices Excited... Why? The second life of the AMT-69 payphone Upstarts - fight! RF adapter High Frequency RMS Millivoltmeter flashing light generator Frequency Doubler Generator Variable frequency three-phase voltage generator Pulse generators with autonomous frequency and duty cycle control OS generators GIR and wavemeter on PT diadynamic electrotherapy Refinement of the reverb from the Master Kit microdrill driver Capacitive three-point on the op amp and CMOS frequency elements If the board is double sided... Battery charger Charger for mobile phones powered by a car battery Charger to keep the car battery charged during storage Protection from the fool Radiation protection Defending... Products Beginner Measurement of active resistance of high-resistance media on alternating current Arduino inductance and capacitance meter QRPP transmitter output indicator hidden wiring finder Hidden wiring finder Iris How will UMZCH sound? The minimum required set of measured parameters of the audio frequency amplifier How not to compete... Porridge from an ax: about the modernization and adaptation of the hydraulic press Quadropod (four-legged) spider robot GOSH. Part 1. Chassis Assembly Quadropod (four-legged) spider robot GOSH. Part 2. Assembly of the control board Quadropod (four-legged) spider robot GOSH. Part 3. Flashing the control board and reviving the robot Combination locks on the CD4050 chip Combination locks with push buttons Speaker switcher with remote control electrician control Laboratory PSU on a unified transformer TN 144/14 MHz tube transceiver Tube ULF from UN7BV A magnetic field. Magnetic receiving antennas Prototyping of electronic devices Transformer Testing Method Flashers on germanium transistors Multi-channel thyristor switches with dependent latching Bridge RC Phase Shifters Bridge RC Phase Shifters Powerful DC/AC converter Non-standard use of 155 series microcircuits. 5 volt parallel regulator Non-standard use of 155 series microcircuits. Surge Protectors Low-frequency generator on germanium transistors About the use of foil materials About 50 MHz Band Filters Experience exchange. Simple Schmitt trigger on TL431 RF limiter with adjustable clipping level One-button control of two or more lights Meter head evaluation Batch KPI 14 MHz transmitter DIY printed circuit board Supplying voltage to incandescent lamps Connecting an external antenna to a miniature FM radio RF band pass filter Duty cycle threshold Safety rules for working with electrical circuits Practical parameter measurement Preamp on SSM2018T Acoustic warning device for overflow or liquid leakage Probe for installation continuity Simple charger - automatic Simple charger with car battery desulfation Simple 99,9 V voltmeter with dimmer Simple battery chargers Simple homemade antennas for receiving broadcasts in the range of 64 ... 108 MHz Simple electronic clock Radio microphone on one transistor Tunnel diode radio microphone Radio microphone with high sensitivity All-band radio transmitter Contest-Tx Frame amateur VHF antenna of universal polarization of the range of 2 m on frame elements of the envelope type Real selectivity of radio receiving paths in a difficult interference environment Amplifier gain control with improved symmetry Power regulator Power regulator for heating appliances Current regulator in load branches with current protection in case of breakage of any of the branches T8 LED Lamp Repair savings Warning device for overheating of a tiled stove PTZ control system with RS485 interface LO receiver mixer Coordination of the transceiver with the power amplification unit We match the transceiver with the power amplifier Creation of HDTV installation. Work on mistakes Creation of HDTV installation. PLL system SU on VHF in the form of a P-loop Samuel Morse and his contribution to the development of telecommunications Thermohygrometer on Arduino. Temperature and Humidity Meter Thermometer with a measurement accuracy of 0,1 degrees (option 2) Technology Tips toroidal transformer 6m transverter to HF transceiver Transceiver H-220 Transformer Power Supply for Transceiver At the origins of the GSM cellular standard Increasing transmitter power Narrow band burglar alarm Narrow band radio UZCH on K174UN14 (TDA2003) Battery Charger Improvements ultrasonic microphone Controlled digital frequency dividers on the CD4013 chip Simplified versions of bridge phase shifters Amplifier PBS with AGC and RRS IF (HF) amplifier on K548UN1A and gain control methods Device for galvanization and medicinal electrophoresis Device for charging galvanic cells and batteries Sprinkler pump control device Low pass filter at 50 MHz OBP shaper Cycle Timer or Timer Digital-to-analog duty cycle meter Digital phase shifters 0, 120, 240 degrees Four-channel switch, controlled by the signal duty cycle PWM with autonomous frequency and pulse duty cycle control Series Type PWM Load Current Controller Broadband Bridge Signal Phase Shifters Electric thermometer, constant voltage voltmeter, infrared indicator Electronic balance Electronic LATR AMI - music box 100 W - guitar amplifier 1024x8 bit static CMOS EEPROM I2C bus 10-channel mixer with karaoke converter 10 channel infrared remote control 12V out of 24 with four parts 12 LED Automotive Voltmeter 12-tube receiver Festival 13-level signal indicator 14IVR-00A, 14IVR-00B, 14IVR-01A, 14IVR-01B 15 channel infrared remote control system 16-channel logic analyzer 16-bit codec 1806XM1-777 24-channel light music with USB control from a PC 256x8 bit static CMOS EEPROM with I2C bus (EKR1568RR1) 3 BAND SLOPER 300W subwoofer amplifier 300 watt power amplifier 32 bit encoder MC3 3D printer 3-El Quad at 7,0 MHz - per day off 42nd European DX Council Conference 432 MHz EME 44nd European DX Council Conference 4-channel 280W DPPF T-class audio amplifier with minimal dynamic distortion 5 BANDS SLOPER 5 lamps on 2 wires 6-meter Band 6-channel security system 7-element log-periodic 8 channels in SVP-403+DU 8-bit controllers 8-bit microcontrollers 8-channel USB thermometer on PIC18F4550 8 channel infrared remote control system 8-bit microcontroller EKR1847VG6 AF0011 - 8-button capacitive touch sensor CAP1188 for I2C and SPI interfaces AMSAT-U-ORBITA AO-21/RS-14 has ended its life! ARRL International DX Contest AVR ParaPROG - parallel programmer for AVR microcontrollers AVR in the device for protecting equipment from abnormal mains voltage 220 V AVRDOM, or controller for managing electrical equipment at home AVR-USB-MEGA16: fast development of USB applications in C# using ATMega16 wrapper class BASIC Pic controller. We build a thermometer, a timer-thermostat and a home weather station BEF-6101. Metal detector, hidden wiring finder Bluetooth modules for lighting control Bluetooth adapter Master Kit MP3862BT: new life for old audio equipment Bluetooth headset in home automation system BM2033 - 3D Smart Controller BM2115 - Active low pass filter for subwoofer BM8009 - GPS-GPRS car tracker BM8009 - GPS-GPRS car tracker BM8009GL - Satellite monitoring and control system GPS/GLONASS BM8039G - Domestic gas leak detector BM8039S - Smoke detectors and matching device BM8079D - Uninterruptible power supply 12 V / 0,4 A BPSK modem 1200 CCD&CMOS matrices and modules ChessTimeBreak - time relay ChipCorder - voice recording and playback device CodeVision AVR, project №2 or Moving on (workshop on Atmel AVR microcontrollers) color and code color and code. SMD codes. New opportunities color and code. Calculator color and code. Definition of radio elements color and code. Defining new types color and code. Database editor - second submodule and database aggregation color and code. Database editor - first submodule color and code. Directory Copyleft - a new project from Master Kit CQ World-Wide WPX Contest CQ from hot air balloon gondola CW RTTY modem CW-FONE-VOX DAS IST KAPUT? DC-DC converters DEGEN is a Chinese friend of DXers Disk-Monitor - a step towards SR/M DK NANO - Expansion board for Arduino Nano and Arduino Pro DRAM memory modules DTMF To Pulse Gate DX Stations DX-technical aspects and organizational issues EK-001 - FM radio receiver - radio kit - coloring WONDER KIT EK-003 - Stereo VHF, FM Tuner EK-004 - Radioconstructor Your radio №4 EK-004A - Radio constructor Your radio №4A. Controlled by Arduino EL DELTA with active power supply 14 MHz EPPURE SI MUOVI! ES on 1994m in 1, from EUXNUMXAA European DX Council EVM laboratories: first person view Extra Mouse FB0031 - Autowatering system (automatic plant watering system) FB0055 - Hobot-188 window cleaning robot FCL-meter: revision Flash-4. Strobe with microphone FM tuner-semiautomatic FM adapter for recording telephone conversations FOND EDIT GaAs transistors (package types) Google Calendar API. Notification in the office and home automation systems GPS Receiver GPS receiver tracker Graph - symbols for every taste Green Day-2012 or How Volga residents participated in the Green Day of Activity GsmHorn - car alarm for PIC16F84 and Siemens A35 GSM watchman - security device with notification to a mobile phone Hardware Control: control program for multi-channel relay devices Hi-Fi audio processor MP1241A (TEA6320). Extension for ARDUINO HTC Hero - restoring the normal operation of the touch glass IDF-2006 IF/AF modem of a highly dynamic transceiver with a crystal filter IL235Z INFOTEX AMATEUR RADIO CLUB IPTV. Your online radio station IPTV. video server IPTV. Broadcast from tuner to network ISL29020 - highly sensitive digital light sensor IW3527A, IW3527K, IW3549A, IW3549K, IW3563A, IW3563K JPEG camera. Introduction JTAG. xllinx programmer JUNGLE JOB, or new technical principles for the design of compact beams Kenwood TS-440: useful information Krom - single-ended tube amplifier with EL34 tube LC72131, LC72131M - PLL AM/FM Frequency Synthesizer LC Meter for Beginners LED indicator of PTO supply voltage decrease LED signal indicator for ULF Mains frequency LED LM109 / LM309 LM123/LM323/LM323A LM140L/LM340L LM341/LM78MXX LM78LXX LOG YAGI at 14 MHz LptSW - load management program using LPT port Lua for Embedded Systems. #ESP.Meteo predicts the likelihood of frosts Lua for Embedded Systems. Remote sensor of the eternal Wi-Fi logger Lua for Embedded Systems. Discrete I/O control and operation with SSD1306 display Lua for Embedded Systems. Median Filtering for DHT Temperature and Humidity Sensors Lua for Embedded Systems. #ESP.Meteo weather station on Twitter Lua for Embedded Systems. Espressif modules and self-powered Lua for Embedded Systems. Transparent UART/Wi-Fi bridge based on ESP8266 Lua for Embedded Systems. The work of the eternal Wi-Fi logger on a solar panel made of amorphous silicon Lua for Embedded Systems. Part 9 or... #ESP.Meteo with altimeter function MA0353A - 433 MHz wireless lighting control kit (three channels of 2 kW) MA1238 and MA1248 - Electronic badges MA3102 - IR presence sensor MA3171B - 433MHz Wireless Lighting Control Kit (Single Channel up to 600W) MA3272E - 433 MHz Wireless Lighting Control Kit (two channels of 600 W) MA3303 - Android thermostat. In case MA3383 - Wireless lighting control kit MA3686B - 433 MHz Wireless Lighting Control Kit (six channels of 2 kW) MA802 - PIR motion detector MA896MVI - Headphones with subwoofer, built-in ULF and microphone. USB 2.1 MA896MVIA - Headphones with subwoofer, built-in 6-channel ULF and microphone. USB 5.1 MA896MVIB - Headphones with subwoofer, built-in 6-channel ULF and microphone. 4 x jack 3.5 MA896MVIBG - Headphones with subwoofer, built-in 6-channel ULF and microphone. 3 x jack 3.5 + 1 x jack 2.5 MA9802E27 - 433MHz Wireless Lighting Control Kit (two 600W cartridges) MA9803E27 - 433MHz Wireless Lighting Kit (three cartridges up to 600W) Manhattan Style and others MAX1570, MAX1595 MAX1574, MAX1583, MAX1599 MAX1575, MAX1576, MAX1577Y(Z), MAX8595Z, MAX8596Z MAX1910, MAX1912 MAX1916, TA3020, HT1611, HT1611 MB DUE - Freduino DUE, 3.3V, AT91SAM3X8E ARM Cortex-M3, 84 MHz MB DUEML - Freaduino Duemilanove, 3.3V/5V, ATMEGA328, 16MHz MB Leonardo - Freaduino Leonardo, 5V, ATmega32u4, 16MHz MB NANO - Arduino NANO, 5V, ATMEGA328, 16MHz MIDI keyboard on PIC16F628A Mini V-beam MK169 - Thermal relay MK333 - 433 MHz radio controlled relay. One channel, 220 V / 7 A MK336 - Additional key fob for remote control system MK356 - Car rat and mouse repeller MK802 III LE - Dual Core mini PC, RK3066, Linux, RAM 1G, flash 4G MK809III - Quad Core mini PC, RK3188. Android 4.2, Bluetooth, RAM 2G, flash 8G MODBUS on the leash. UART or ... microcontroller speed setting MODBUS on the leash. Archive converter MODBUS on the leash. Monitoring and control on PC MODBUS on the leash. The workhorse of the ATmega MODBUS on the leash. Remote industrial indicator Mongoose on guard MP1054 - ULF digital power indicator MP1090 - FM radio. Extension for Arduino MP1091 - Arduino Expansion Module: XNUMX-segment, XNUMX-digit LED indicator MP1092 - Arduino Expansion Module: I/O Expansion Board (16-bit) and LED Dimmer MP1093 - Shaft encoders with handles. Arduino extension module MP1093 - Two encoders with handles. Arduino extension module MP1094 - Extension module for Arduino. Infrared remote control with receiver MP1094 - Extension module for Arduino. IFK remote control with receiver MP1095 - Extension module for Arduino. Real time clock (RTC) MP1115 - 15W Class D digital amplifier. China Syndrome Project (East Side) MP112 - MP3 module MP1202 - Stereo Bass Amplifier 2 x 15 W (TDA7297) MP1205 - Digital Audio Spectrum Analyzer (10 - bands) MP1215 - 2x15W Class D digital amplifier. China Syndrome Project (East Side) MP1241A - Preamplifier - 4-channel tone block (TEA6320). Extension for ARDUINO MP1242A - Pre-amplifier, 5-band graphic equalizer (TEA6360). Extension for ARDUINO MP1290 - T-class digital amplifier (Tripath technology), 90W stereo. China Syndrome Project (East side) MP146 - Power module with three modes of operation, for controlling electrical appliances up to 7 kW (30A) MP18B20 - DS18B20 digital temperature sensor module, remote connection MP1901 - Color CMOS Camera MP220R - Power relay module for load control up to 4 kW MP220V - Mains voltage control sensor MP2211 - 2-channel actuator (relay box) MP248 - Power controller with analogue control MP2603DI - Built-in, miniature USB-MP3 / WMA player with remote control and LCD display MP2896 - Embedded micro system: FM, USB, SD, remote control, clock / alarm. LED display MP2898BT - Bluetooth media center MP29035 - Color 3.5' TFT-LCD module 320x240 resolution with video controller MP2904 - Color 4' TFT-LCD module 320x240 resolution with video controller MP2906HD - 5,6 IPS color monitor, WXGA, 1280 x 800. HDMI, VGA, DVI, LVDS, DAC and stereo amplifier MP2907HD - 7' IPS color monitor, WXGA, 1280 x 800 HDMI, VGA, DVI, LVDS inputs, DAC and stereo amplifier MP2966 - Mini player: video / audio, USB / SD, MP3 / WMA / JPG / MP4, remote control Mp3 player - AF generator, tuning fork and LC meter MP3001 - 2x20W Class D Digital Amplifier (Dual Mono) MP309 - 4-channel ADC block MP3100D - 2x20W Class D Digital Amplifier MP3106 - 40W Mono D-Class Digital Amplifier MP3106S - 2x40W Class D Digital Amplifier MP3112 - 25W Mono D-Class Digital Amplifier MP3116mini - D-class bass amplifier 2x50W with tone control MP3122 - 15W stereo D-class digital amplifier. China Syndrome Project (West Side) MP3122 - 2x15W Class D Digital Amplifier MP3123 - 2x25W Class D Digital Amplifier MP3123 21 - D-class digital amplifier (100W) 2x25W + 1x50W (subwoofer) MP3123-2.1 - D-class digital amplifier (100 W) 2 x 25 W + 1 x 50 W (subwoofer). China Syndrome Project (West Side) MP3125 - 10W stereo D-class digital amplifier. China Syndrome Project (West Side) MP3125 - 2x10W Class D Digital Amplifier MP319 - Wireless iButton MP31PC - Computer Bass Amplifier Platform MP325 - 433 MHz remote control module (buttons/trigger, two relays) MP326 - 433 MHz remote control module (buttons/trigger, four relays) MP327 - Wireless modules 433,92 MHz. Extension for Arduino MP3301 - Android timer MP3302 - Smart home. Master for managing wireless modules at 433 MHz. For Android OS MP3303 - Android thermostat (without case) MP3304 - Biuetooth module for lighting control, 2 channels MP3305 - Biuetooth module for lighting control, 1 channel MP3500 - Wi-Fi relay, 2 channels (based on ESP8266) MP3503DAIS - Microsystem: AM / FM tuner, USB / SD MP3 / WMA (player), tone block, remote control MP3509 - Wi-Fi relay with new features MP350SE: Universal Real Time Clock (RTC) with 4-channel load control MP3 module MP113 with micro SD card playback capability MP3 player? Not as difficult as you thought! MP410 - Super Economical 2x2,2W D-Class Stereo Digital Amplifier MP433DR1 - Wireless opening sensor MP433DR2 - Wireless sensor for opening the 433 MHz band up to 150 meters MP433V - Wireless Vibration (Glass Break) Sensor MP4411 - 4-channel actuator (relay box) MP49152 - D-class digital amplifier, 2x20W MP538 - Analog Soil Moisture Sensor MP560 - LED indicator MP5613 - 2x150W Class D Digital Amplifier. PurePath™ HD technology MP5613D 300W Class D Digital Amplifier Driver MP5630C1 - Configurator for building a powerful single-channel bass amplifier MP5630C2 - Configurator for building a powerful two-channel bass amplifier MP5630C21 - Configurator for building a powerful three-channel (2.1) bass amplifier MP5630C4 - Configurator for building a powerful four-channel bass amplifier MP5630D 300W Class D Digital Amplifier Driver MP5630DKD 600W Class D Digital Amplifier Driver. Housing DKD MP5630I1 - Indicator for powerful bass amplifier (mono) MP5630I2 - Indicator for powerful bass amplifier (stereo) MP5630I21 - Indicator for powerful bass amplifier 2.1 (stereo + subwoofer) MP5630I4 - Indicator for a powerful four-channel bass amplifier MP591 - Digital atmospheric pressure sensor BMP085, 30-110kPa, 14bit MP592 - 30A analog current sensor based on ACS712ELC-30A MP593 - Analog Vibration Sensor MP594 - Analog light sensor (photoresistor) MP599 - Ultrasonic distance sensor module MP602 - Thermocouple type K, M6 nut MP603 - Thermocouple type K, nut M6 tip 5 cm MP606 - Graphic battery indicator - 9V, 12V, 24V MP701 - Relay switching unit (4 channels) MP709 - USB relay with web control MP712 Loran: new functions for working with analog sensors MP713 Jerome - Remote control and monitoring via Ethernet MP717 KBX-3D - Ethernet DIN rail relay with M2M technology MP730 - USB recorder, voltmeter MP731 - USB pulse generator and logic generator MP732 - USB frequency counter, digital scale and logic analyzer MP8036multi - automation of backup power for a country house or cottage MP8037ADC - Single-channel ADC with the ability to control electrical appliances up to 4 kW (20 A) MP8266-03 - WiFi module ESP8266EX-03 MP8266-07 - WiFi module ESP8266EX-07 MP8520R - PurePath™ HD receiver (2,4 GHz) high quality stereo audio signal MP8520T - PurePath™ HD Transmitter (2,4 GHz) High Quality Stereo Audio MP9011 - AVR programmer MP9012 - PIC Programmer/Debugger MP903 - Digital Stereo VHF/FM Tuner MP910 - Key fob for 433 MHz remote control systems (MP911, MP912, MP913) MP913 - MP433 910 MHz remote control receiver (buttons, two relays) MP9213WIFI - Universal Car OBDII Scanner MT1031 - Alarm system for bank card Back-card MT1081 - USB Flavor MT3012 - Mail Alarm MT3033 - GPS watch-returner MT4011 - Electric Power Meter MT4015 - Battery Tester MT4025 - Travel luggage scale MT4075 - Kitchen Magnet Timer MT5005 - Toilet lighting MT6041 - Protective Case for Video Player MT6060 - Video glasses MT6070 - Video note MT9000 - Residential SMS alarm MT9000 BOX - Wireless home SMS alarm system MT9021 - Autonomous dacha SMS alarm NM1006K - Digital Multimeter (Assembly Kit) NN103 - iButton access controller NR01 - Radio amateur beginner's kit NT LEDG, NT LEDR, NT LEDW - Sets of ultra-bright green (red, white) LEDs for LED cube 8x8x8 NT1291 - T-Class Digital Amplifier Kit (Tripath), 2x15W NT1292 - T-Class Digital Amplifier Kit (Tripath), 2x25W NT5002 - Frequency meter, timer NT606 - Bipolar ±24V 190W Mains Power Supply (Assembly Kit) NT800 - Battery 12 V / 1,3 Ah NT8044 DC24V - Motorized ball valve, normally closed (NC) NT8046 AC220V - Motorized ball valve NT8048 AC220V, NT8048 DC12V, NT8048 DC24V - Solenoid water valves Numlock. Soldering station with timer N-channel MOSFETs KP505A…G Do-it-yourself OPC client - server. Part 1 or… GSM modem integration into any SCADA Do-it-yourself OPC client - server. Part 2 or… GSM modem integration into any SCADA Do-it-yourself OPC client - server. Part 3 or… GSM modem integration into any SCADA Do-it-yourself OPC client - server. Part 4 or… GSM modem integration into any SCADA Open Ukraine RTTY Championship PA on 2m PARKS Part Color Code - determination of resistor resistance by color code PDU is simple PIC for baby PIC16F630 in car security system PIC controllers are crowding out single-chip microcomputers Microchip PIC microcontrollers Pipeline Award: conditions for obtaining a diploma PLL based CPLD Primus means first. Digital frequency synthesizer PSK IMD Ham Radio Tester PW-WL-9 - 9 Volt Wireless Charger Assembly Kit QC802 - Quad Core mini PC, RK3188, Android 4.2, Bluetooth, RAM 2G, flash 8G QRPP - Transmitter QSO EW1AA ON 50 MHZ Quick Copper: Free Electronic Circuit Diagram Editor for Android Raspberry Pi is your second computer RC oscillator with optocouplers Reader - device for working with EEPROM RF modem for all-band SSB HF transceiver Remote control RGB light Roger Beep RTTY1 (Program Description) RU0023 - Car alarm AvtoFon D-Lighthouse RU0087 - Mobile security device Sound guard Russian DX Contest RYRYRY - sequence on BK-0010 ROM disk for Baltika SEPIC in self-powered devices SH RGB - Color (RGB) matrix with driver. Extension for Arduino Sinclair compatible computers SINPO or How to grade correctly SL-01H - Fan heatsink, 12V Slopers SMD components: soldering technology SMD transformer modules for one port 10 Base-T SN02YK - Infrared proximity sensor (range finder) up to 150 cm SN18B20 - DS18B20 temperature sensor in waterproof version SN21YK - Infrared proximity sensor (range finder) up to 80 cm SSTV based ZX computer SSTV: theory and practice SSTV converter with digital signal processing STEPPIR - what is it? DIY STV S-meter in the transceiver TALEMA - power toroidal transformers for general applications TDA with current feedback Telephone VOX recorder MP3 The yellow tube amplifier TLC2272 TO-220 from D-Pack TURBO - no problem UA1DZ VHF CUP 2013 UA4NX. Ten Digit LED Display UA9JH - 82! UBA-Spring Contest CW UD800 - Smart home (set) UG007B - Quad Core mini PC. RK3188, Android 4.2, Bluetooth, RAM 2G, flash 8G UG802 - Dual Core mini PC, RK3066, Android 4.1, flash 4G, RAM 1G, Box UG802 SE - Dual Core mini PC, RK3066, Android 4.1, flash 4G, RAM 1G Upgrade Aoyue 2900 or T12 soldering station USB adapter for tuning injection car engines USB infrared receiver MP708N USB air ionizer MT1080 USB console for controlling amateur radio devices USB oscilloscope USB thermometer and remote control in one bottle USB thermometer and remote control in one bottle. Interactive WEB Server USB digital thermostat-thermometer MP707 USB-EDGE modem with telephone function USB-HID thermometer. Determine the likelihood of frost usb-Relay: USB device that controls relay on and off USB socket for laptop Veroduino: homemade cheap Arduino VFO with electronic tuning Videoscape - a new word in television visual analyzer. Short review visual analyzer. Practical parameter measurement visual analyzer. Checking the capabilities of the measuring complex WALKIE-TALKIE: Japan type D YAGI A 28 mg Z-AMTOR - the best AMTOR controller ZX Spectrum 128K - what is it? ZX.25 and HF bands Could it be easier... And in the morning they woke up A316 instead of KRONA battery Emergency lighting and electronic calls in the apartment Avometer Auto beeper Auto power on phone Load switch Auto light switch in utility rooms Phase-locked oscillator VHF generator Car engine autostart Car audio in your car Long-lived autolamps Automatic Running Lights Automatic running fire Automatic Evening Light Automatic low beam headlights. Buzzer for cornering and engine overheating Automatic load switching at a given time Automatic lighting switch Automatic light switch Toilet light switch Soldering iron switch off Aquarium vending machine AB recharging machine Home greenhouse machine Automatic battery charger Automated battery charger and power supply for external devices Aza Soldering machine Watering machine Automatic greenhouse - thermostat for storing vegetables Battery recharger Dosed flower watering machine Automatic DRL with auto-stop system Battery charger and training machine Azita Home network surge protector Surge protection circuit breaker staircase lighting machine Automatic water heater The machine determines the character Automatic shutdown of the PSU in the absence of load Pump intermittent automatic Automatic machine with remote control from Yauza MP-221 Light effects machine Christmas tree lighting effects machine Automatic lighting effects on PROM Light effects machine with diode ROM Light Effect Machine Fireworks Automatic control of daytime running lights Staircase lighting control Automatic lighting control Dosing machine humidifier Automation of workflow in the office and at home. We emulate a photocopier Automation of a corporate network. Print server emulator Automation, or How to implement a startup delay Computer aided design Automated radio receiver Brigantine Automated security systems Automated control systems, controllers Water heater automation Water heater automation, or On the national economy of electricity Water pump automation Automation for a mini-bakery Window automation Toaster automation Entrance lighting automation on AVR Automatic ventilation of the workplace Automatic water pump Automatic recording of telephone conversations Automatic telephone operator ASL-1 Automatic chargers not only powered by 220 V Automatic CW keyer with CMOS memory Automatic light switch based on infrared motion sensor Circuit breaker Circuit breaker UPS APC Back-UPS-600l Automatic light switch TV circuit breaker Automatic phase switch Caller ID Automatic transition from reception to transmission in the RK-86 computer Automatic anti-dazzle lamp Automatic dimmer Automatic stopwatch Automatic telegraph key with memory Automatic Telephone Attendant, Caller ID Automatic thermostat Automatic tester for testing transistors Automatic inclusion of near and far lighting Automatic activation of the cooker hood Automatic switching on of a personal computer Automatic inclusion of twilight lighting Automatic turn off of the tape recorder Turn off the TV automatically Automatic charger Automatic car battery charger Automatic charger for a garage away from home Automatic charger for lead-acid batteries (SLA) Automatic charger for nickel-cadmium batteries Automatic charger with three-stage charge current Tape recorder auto-off Automatic radio shutdown Do-it-yourself automatic heating or Experience in using the MASTER KIT NM8036 kit Automatic heating of a private house Automatic room ventilation device Automatic device for regeneration of batteries type SC Automated programming for microcontrollers Automatic timer for washing machine Car radio MUSTANG CRF-280B Car security system with remote control Car security system with IR remote control 144-146 MHz car radio Car radio for personal radio communication Car alarm car signaling device Car-stationary radio station for personal radio communication Car security systems on PIC12F629 Automotive voltage converters 24 V to 12 V for bus and truck drivers Automotive relays Car clock - thermometer - tachometer - voltmeter Car clock-thermometer with climate control function Car clock-thermometer-voltmeter Car emergency brake light Car on-board computer Automotive climate thermometer car music signal Car stereo music signal Sigma Automotive multimeter car radio watchman Automotive LED Light Controller Car strobe Car tachometer car power amplifier 12W Low Frequency Car Amplifier Automotive digital tachometer with automatic range selection Autonomous SMS alarm MA3401 Autonomous protection of the territory of the suburban area Autonomous security system based on TM Stand-alone 32-channel programmable dynamic lighting device with a serial interface Autonomous security device on infrared rays Autonomous storage of information Stand-alone device for checking dynamic memory chips Autopager - car security system using portable CB radio stations Auto-translation and speech synthesis of text under the cursor and from the clipboard Tape recorder hitchhiking auto guard Autostrobe in LED flashlight Auto-notification by SMS about the incoming cargo of the transport company or ... a little bit of logistics. Part 1. Tracking the status of cargo Auto-notification by SMS about the incoming cargo of the transport company or... a bit of logistics. Part 2. Create a service Adaptation of the American model Sony Playstation Adapting the sound of imported TVs Measuring head adaptation Adaptation of imported phones LPTBoom adapter for ChipBoom programmer Dual channel light cord adapter Adapter for AVU Adapter for connection to the telephone network Adapter for connecting a telephone set to a computer Adapter for digital video camera Adapter for digital modes of communication Recording adapter for imported radio Kinescope filament voltage meter adapter Adapters for auto-recording information Adaptive capacitive sensor ABC of transistor circuitry Alphabet of an electronics engineer AK9601 - programmable frequency synthesizer Academy World Encyclopedia of Travel and Radio Amateurs - the beginning of positive cooperation! aquarium timer Battery power plant with sinusoidal voltage 220 V 50 Hz Battery charger - not only for professionals Battery chokes of the DJ, DJA series Batteries in the life of cell phones Active anti-piracy protection Active speaker-megaphone on chips Resistive load in the power supply test stand Active pair reader - key on LED emitters / sensors for security and alarm systems Active transmitting antenna Active cooling system for power devices Active input circuits Active filters in RTF-92 Active filters for subwoofers Active signal processing unit for subwoofer channel and active low pass filter for subwoofer Active microphone for voice recorder for $1 Active tunable reversing filter Active three-band filter Active low pass filter Active low-pass filter on the LM324 chip Acoustic resonators Acoustic switch Acoustic light switch Acoustic lighting dispenser Acoustic design of the low-frequency dynamic driver Acoustic relay NF241 Algebra of logic Bresenham's algorithm in thyristor power controllers Algorithms and methods for SITOR/AMTOR systems Troubleshooting algorithms and blocks of television receivers Alexander Shatun, UR3LMZ. SSB/FM transverter 28/144 MHz Do-it-yourself breathalyzer Alternative firmware of the NM8036 kit Alternative firmware of the NM8036 set. Part One: Thermometer Clock Alternative VoIP Gateway An alternative way to connect a VCR to a TV Alpha theta bioresonator AM/SSB receiver AMSAT-U-ORBITA Ear cushion - instead of a ponytail Phone ear cushion from the anode leads of kinescopes LED ammeter Amplipulse for physiotherapy Amplitude distortion of the harmonic spectrum UMZCH Amplitude limiters AMTOR - the successor of the teletype AMTOR: exchange protocol AM transceiver Analysis and refinement of a simple broadband television antenna Analysis of the basic principles of building HF radio receivers of the main communication PCM code analyzer Frequency Spectrum Analyzer Analytical calculations of circuits on the OS Analog of Microsoft Word Analogues of integrated circuits Analogues of low-voltage zener diodes Analogues of domestic microcircuits Analog magnetic sound recording (cassette recorder) Analog calculators Analog-Digital ICs Analog to digital converters General purpose analog-to-digital converters from National Semiconductor Animated brake light Anodizing aluminum panels Anodizing of aluminum and its alloys Anode choke of the output stage of a low-power medium-wave AM broadcast transmitter Antenna 5/8 DDRR Antenna T2FD antenna on US5NGH radio Antenna UW4HW in a new quality Rapid deployment antenna Antenna Gamma UHF antenna for difficult reception conditions Antenna for DX QSO on 40m Antenna for 21, 24, 27, 28, 30 MHz bands Antenna for UHF band Antenna for low-frequency HF bands Antenna for radio security alarm UHF antenna UHF antenna with a complex reflector Antenna UHF Sun Antenna for 40 m with switchable radiation pattern Antenna for 80 m with switchable radiation pattern Antenna of a beggar radio amateur Antenna with switchable radiation pattern Tesla antenna for radio amateurs Antenna Tetra Pulse Antenna Antenna array for decimeter television range Antenna video monitoring device Antenna switching and matching device Antenna Watchdog 27 MHz Antennas Antennas for GSM (900 MHz - 1800 MHz) DIY Antennas Antennas for emergency work Antennas and antenna-feeder devices Wave channel antennas Antennas of the Wave channel type on the MW Shireks-Meni antennas for radio amateurs (TV DM, Wi-Fi, etc.) VNA Antenna Analyzer on Arduino Uno Antenna unit Antenna switch Antenna tuner Antenna extension Antenna amplifier 144 MHz Antenna Amplifier Antenna amplifier for the 1296 MHz band Antenna amplifier UHF UHF Antenna Amplifier Anti - Caller ID Anti-migraine generators Mains powered anti-migraine Diode eavesdropping Caller ID - version 26. Description of service capabilities. Firmware firmware Caller ID without power - phone Caller ID on a computer Caller ID in theory: services, standards Caller ID checks TA dialer Apparatus for magnetothermy Plastic Welding Machine Apparatus for electropuncture Laser therapy device Apparatus Ears - Nose Hardware-software random number generator based on the sound card of a PC or laptop Hardware magazine with the function of sending QSL cards Equipment for monitoring the stress state of the massif by the amplitude and frequency of the seismoacoustic signal Control equipment for pumping stations Devices for ultraton therapy April Kaleidoscope AGC for micro transceiver AGC for transceiver AGC for RA3AAE transceiver FET AGC Communication receiver AGC ARUS for communication receiver Archive for slides Architecture of 8-bit microcontrollers of the AVR family Absolute UMZCH architecture Architecture and instruction set of MCS-51 family microcontroller ATTINY15 microcontroller architecture Assembler for Beginner Sinclairists Astigmatism ASE + programmer AC impromptu ATV - DTV: filters current attenuator Current attenuator - voltage stabilizer Audio processor 2.1 (stereo + subwoofer) NT1217 2.1 format audio system - DIY Audiophile amplifier on 4P1L Afghanistan on air Ah, a saucer, a flying saucer ... Air ionizer from ... scrap Basic Matrix Crystals (BMC) The base unit of the eight-voice EMP Basic power amplifier for MW range baristor power supply Barrier RF generators on bipolar transistors Transistor barrier mode Battery two-tube direct amplification receiver and subscriber loudspeaker Tula Ticker Running line on a microcontroller for beginners Running line on LEDs running lights No ringing No leaks or dirt Safe mass in the car Non-Inductive LC Sound Generator Inertia-free SADP with optocoupler modulator Belarusian roulette White LEDs with a diameter of 5 mm GNL-5013xx shore lot Endless cassette Direction indicator contactless relay Proximity magnetic switches and manipulators Non-contact detector for finding old electrical wiring in walls Contactless KPI to RA3AO transver Non-contact network monitor Proximity probe Loopless crystal oscillator Uninterrupted lighting of garages and basements Free Starter Kit V850ES/Jx3-L USB from Renesas Electronics (UK). From personal Free Starter Kit V850ES/Jx3-L USB from Renesas Electronics (UK). From personal experience Free night light Wireless guitar and microphone Wireless communication through water barriers Wireless lighting control based on standard wiring Wireless FM microphone Wireless headphones based on LibertyLink magnetic coupling technology Wireless subwoofer for LED TV Transformerless power supply UMZCH 100W transformerless switching adapter for laptop Transformerless voltage converter Transformerless load power stabilizer with LCD display Transformerless stabilized power supply on an integrated stabilizer Filterless way to reduce Kg Antique technology business: its essence, state and forecast Biorhythm Beeper without capacitors Beeper for frequency dialing Beeper on the analogue of the injection-field effect transistor Bipolar ROMs with one-time electrical programming (PROM) Bipolar transistors in UMZCH: What could be worse? Bipolar transistors and their applications Bipolar power supply Bipolar stabilizer with adjustable protection LSI controller of a multi-digit semiconductor indicator ROBIN-1 BIS KR/EKR1835VG22 - multi-digit indicator controller LSI microcontroller for signaling devices BK - Super Computer BK 0010 and a tape recorder: about the reliability of information exchange BK 0010-01 - musical instrument Block of 4-channel ADC for the Guardian GSM security device Automation unit for remote control of the searchlight Time slot block Telephone call block Aquarium Life Support Unit LC measurement block in a multimeter 27 MHz low-frequency signal processing unit for car radio Paging block Power supply unit Power supply - in two hours Power supply - battery charger with automatic switch-off Power supply - from computer to universal Walkman AC adapter Calculator power supply Power supply for Baltic type computers Power supply for structures based on rod radio tubes Power supply for soldering station Power supply for P109 Power supply for R-311 Power supply for a radio amateur Power supply for Tetris Power supply for electronic-mechanical watches Power supply for avometer Ts20-05 Power supply on LM317T FET power supply IRF3205 Power supply transistor KP728 Power supply with voltage and current indication Power supply with PWM stabilizer Power supply with electronic voltmeter LED power supply 11 GHz amplifier power supply Sound reduction unit in USCT TVs Block FC-3Ch on one chip Block PCHZCH Block SKD-24 in a lamp TV Line scanning block without TVS, UN and VV kenotron Line scanner for video monitor VHF unit for two bands Block VHF-IP-2 for the range of 100 ... 108 MHz Engine cooling fan and intake manifold heater control unit Dimmer control unit Reducer control unit from P-12 Wiper control unit Stereo complex control unit Stereo complex control unit. Remote control unit Stereo complex control unit. Switching unit Stereo complex control unit. Power Supply. Network switching unit Stereo complex control unit. Programmable timer Stereo complex control unit. Electronic volume control Control unit UMZCH with conventional potentiometers MP800 Central locking control unit Block of fixed settings with digital indication Electronic ignition unit Electronic ignition block NM5421 for classics Electronic ignition unit with AC stabilizer Pulse ignition blocks in a car Blocks of pulsed plasma ignition in a car Blocks of logic for decoding the state of the chain of comparators Radio power supplies Blocking generator and its application in IVEP Blocking generator and its application in IVEP. Single-cycle self-generator PN Blocking generator and its application in IVEP. Single-ended blocking oscillator Blocking generator and its application in IVEP. Single-cycle stabilizing PN Blocker director - secretary Blocker for paired phones Intercity blocker Blocker on the chip KR1059KN2 Parallel phone blocker Blocker with light indication Parallel phone blockers Parallel phone blockers Blocking on dinistors Extension phone lock Listener's notepad Bluetooth technology. Control from your mobile Soldiers of the invisible front - 2 or ... We follow the changes in the catalogs On-board control system with speech output of information BSK-3 On-board computer for VAZ vehicles with diagnostic and error decoding functions The fight against old age PSU for microdrill Breeze in the apartment Alarm Clock Dawn Alarm clock and tick-tock scheme Alarm clock Dawn-2 Bootloader for Mega Buffer power for Speedola There was a custom in Russia - to listen to the BBC at night Past and thoughts Quick assessment of the quality of ignition systems Rapid resuscitation of the radiotelephone keypad Fast acting overload protection High-speed analog-to-digital converters from National Semiconductor High-speed IC series KR1533 High-speed CMOS logic integrated circuits of the KR1554, KR1594 series Quick turning on of a fluorescent lamp (LDS) without chokes Fast and accurate calculation of the convolution transformation on hardware accelerators with a minimum number of multiplications Fast and accurate calculation of elementary and special functions on hardware accelerators without multiplication using addition formulas Fast and accurate calculation of inductances using hypergeometric series and elliptic integrals Fast and accurate calculation of linear inductances, capacitances and resistances of cables and printed tracks using the geometric mean distance Household power regulator household timer Household electronic timer Household electrophoresis Household broadcasting receivers of BALTIKA series Household radio receivers of the ARZ series Backupper or ... backing up data when turning off the PC budget blow Application Bureau JAUCH QUARTZ - the pulse of progress in action In the beginning there was a radio amateur At lunch break Waiting for developments In the land of eternal summer In the land of morning freshness and Juche ideas In a school pencil case, but ... without quartz. small radio station Live RU3C! Vacuum triodes Variant of the local oscillator of an amateur transceiver F9FT Antenna Design Variant Option for a single-band antenna of a poor radio amateur Option for connecting the microcontroller to the RS-485 network A variant of auto-bias stabilization in the lamp cathode circuit in an PA with a common grid Variant of the DPKD node Variant of the traction solenoid control unit Antenna options for 145 MHz Options for switching on burrless terminal electronic assemblies UW3DI build options Options for self-manufacturing of HF rings Variations on a given theme Variometer - matching device! Wattmeter instead of thermometer Wattmeter, voltmeter, ammeter, TrueRMS power factor meter based on ADE7756 chip Your online radio receiver or ... Hunt for amateur radio broadcast Your modern TV Vityaz Your cell phone Introduction to the transceiver. CB-BAND Introduction to the transceiver. I am building a HF radio station with an electronic transmit-receive switching circuit. Great and mighty on the international air Bicycle, voice! Bicycle electric kit Bicycle counter based on an electronic pedometer Velofar with LEDs Vernier Vernier device Vertical antenna for low bands Vertical frame at 160 m Bobtail Curtain Vertical Radiators Vertical HF Antennas Top drive antenna The whole world in your computer The whole world on the scale of the radio eternal lamp Eternal light bulb The eternal glow of the kinescope Eternal New Year Second tier broadcasters Interaction of BPEVM Vector-06Ts with a tape recorder Interaction of ULF with an acoustic system Weighting filter for audio measurements Taking the castle - virtual game Vibrator DJ9BV-LONG-YAGI Vibrator for electronic fishing rod Triangular Arm Vibrator Vibrodynamic MT6030 vibrodevice Vibrating table for laboratory testing of radio engineering devices Vibrostop for boards Video adapter VHS and S-VHS video cassettes Video switcher Frame in frame Video corrector PAL video processor Video amplifier with biphasic output Virtual cuvette Virtual barrel organ virtual instruments. DTMF. Do-it-yourself spectrum analyzer virtual instruments. LPT port virtual monitor virtual instruments. Signal generator without soldering iron virtual instruments. Morse code synthesizer Virtual or ... iron? Virtual oscilloscope virtual resistor. color coding Vitafon One button power on/off ATX power supply Turning on the SSB detector in the Ishim-003 radio receiver Turning on the speakerphone through the PBX Turning on the lighting lamps Turning on the load for a certain period of time Turning on low-voltage electrolytic capacitors Switching on the lighting with the doorbell Turning on the PC with a mobile phone. The easiest way to interface Turn on the car vacuum cleaner in a 220 V network? Easily! Owners of paired phones Vladimir Naumenko. Cyclic timer for honey creamer The influence of nearby objects on the operation of the pin and lightning protection Effect of voltage waveform on voltmeter readings Instead of paint... paraffin Instead of LATR ... transistor Instead of neon Instead of tweezers - a magnet Instead of radio - phone There were hesitations at first. From pendulum to contour External GSM antennas External GSM antennas. Field trials Cell phone external antennas ICD2-SeVeN in-circuit debugger In-circuit programmer for AVR microcontrollers plumbing antenna Water meter anywhere, or Remote reading system for water meters water machine Exciter for personal radio station Returner 5 targets travel model MT3031 Effects of electric current on the human body Around the PCB (technology tips) Wavemeter for short waves Voltmeter - Ammeter - Charger Voltmeter - ammeter on ATMega8 Voltmeter - ammeter with analog scale on STM8S Voltmeter of the onboard network of the car RMS Voltmeter DC voltmeter, ohmmeter with linear scale Voltmeter with linear scale Extended scale voltmeter Questions of parallel programming of microcontrollers We restore old VEF telephone sets Restoring an old TV (Temp-6M, Temp-7M) Recoverable thermal fuse Iva Stepper driver recovery Restoring the capacity of sealed nickel-cadmium batteries Pickup restoration. Improving the reliability of the stabilizer Kinescope restoration with constant heat Recovery of acid batteries with alternating current Fastening restoration Recovery of a faulty chip K174UR3 Restoring the normal operation of the PC Recovery of lead batteries Recovery multiplier UN 9/27 - 1,3 A Voskhod-3M with electronic ignition Eight-channel automatic lighting effects on AT90S2313 Eight-channel PC-based lighting effects machine eight channel switch Eight-lamp receiver Miniya-4 Eight-lamp radiola Rigonda So the summer has passed ... or the indestructible well So the summer has passed ... or the indestructible well. Refinement Impressions from the amateur radio festival Domodedovo-2012 Time selection of useful signal Temporary temperature control in the refrigerator All the wealth of radio thought Can all aeronizers be called Chizhevsky's Chandelier? All about the Z80 microprocessor All phases flock to zero All-wave antenna LEVY All-Wave Low Noise Television Antenna Amplifier Always with music. Receiving radio stations from the transmitter Always with you… All-band matching device to LW All Band Transceiver All-band Ural-84M global flood Auxiliary voltage supply 5 V Embedded mini system MP2897 (FM, USB, SD, remote control, clock/alarm clock, LED display) Built-in Li-ion battery charging in a modified Chinese lantern The second door is for lazy people. Lighting machine in the vestibule The second life of a child's toy or ... Water level sensor Second life for Miele The second life of the ionophone on the NE555 The second life of Chinese watches The second life of a computer PSU The second life of a capacitor. Soldering tool for resistors The second life of a melodic electromechanical bell The second life of a broken cell phone The second life of fluorescent lamps The second life of the LED The second life of the old boombox The second life of the telephone The Second International Scientific and Practical Conference on Museum, Collection and Historical Issues of Radio Engineering The second youth of the TV Second speed in Vesna Reuse of disposable syringes Recycling...capacitors Secondary SMPS with self-excitation for high voltage loads Second coming? Transceiver input circuit Input device and digital scale control unit Alarm Input Device RF generator RF Speech Processor RF detector from improvised parts Mitsubishi RF and microwave transistors Mitsubishi RF Power Amplifiers RF generator for PC HF decoder for CATV network Choosing a metal detector Selection of diodes for starting oxide capacitors Selecting an Oscilloscope Test Probe TV channel selection Core selection for a broadband ferrite antenna Selecting the conversion frequency Derivation of formulas for calculating the inductance of coils of various shapes by integrating expressions containing hypergeometric functions Get the most out of your guitar Call for phones with caller ID Caller Caller for hubs Phone caller Caller to SLT Switch 220 V for laptop Light switch with remote control IR light switch for one lamp Power switch with sleep mode Remote antenna indicator Remote control panel for digital devices Remote dividers for oscilloscopes with high-resistance input Rectifier for battery charging Current multiplier rectifier with galvanic isolation Quadruple rectifier Triac rescued. Inclusion in the starting winding of the refrigerator Chip release High voltage optocouplers High-voltage switching transistors KT8170A, B1 High voltage transistors KT520, KT521 High-voltage transistors KT8126A,B High-voltage transistors KT8164A,B High-voltage transistors KT8228A…B High Voltage Ultrafast Diodes and Diode Assemblies High voltage power supply High voltage blocking generator High voltage transistor KT8247A high voltage amplifier High-quality PWM PSU for imported transceivers from ATX computer PSU High quality RIAA corrector Cristal High quality hybrid amplifier High quality tube amplifier High quality tube power amplifier High quality transistor UMZCH High quality power amplifier SD Series High Performance Battery Chokes High Stability Battery Chokes SA Series Highly stable A note generator for tuning musical instruments Highly stable signal generator Highly stable GPA High stability point-to-point generator High frequency oscillators in digital devices High frequency transistors High Frequency Power Amplifiers High-frequency adapter for demonstrating the principles of radio communication High frequency millivoltmeter Highly sensitive hidden wire finder High performance UHF antenna High-efficiency transistorized UHF Exhibition of technical creativity You can do it! Output loop system of VKS amplifier 1-7 Output optical device SDU Output Stage for UY5DJ Power Amplifier Output stage on GMI-14 Radio output stage UZCH output stage Output thyristor stage CMU Output indicators VEF-SUPER M 557 - one of the pioneers of the post-war era Vyatka-automatic - like new Vyacheslav Kalashnik. Phase failure indicator Vyacheslav Kalashnik. Probe for testing high-voltage poles Vyacheslav Kalashnik. Synchronous rectifier Halogens last longer Galvanic isolation of analog signals Galvanic cell with increased energy intensity Galvanic extension of conductors. Application, equipment, materials and modes Electroplating conductors: going back to printed Clearing zero in the high-order digits of the clock Nail - mandrel for the inductor White noise generator Bipolar pulse generator Video pulse generator Video Signal Generator on PIC16F84 RF generator RF and LF signal generator High voltage generator on NE555 Morse code generator Generator for tuning amateur radio equipment Radio tuning generator Generator for tuning CB radios Kirlian photo generator Telephone Line Test Generator Electronic engraving generator Pulse generator Pulse generator 1…10 kHz with duty cycle 2 Long duration pulse generator on a TTL logic chip Infralow Frequency Pulse Generator with Thermal Acoustic Feedback Pulse generator on a CMOS switch Pulse generator with separate frequency and duty cycle adjustment SSTV Test Signal Generator TV Test Signal Generator TV test signal generator in a matchbox Test television signal generator on one IC 465 kHz oscillator with amplitude modulation Generator on K118UD1A Generator on a TTL logic chip Generator based on a two-transistor analogue of a tunnel diode TTL oscillator Mood and health generator Remote controlled mood generator Continuous Oscillation Generator Low frequency generator - indicator of short-circuited coils of transformers Burst generator Smooth Range Generator for Up Conversion Transceiver DC generator Rectangular pulse generator Oscillator with watch quartz 10,7 MHz and 6,5 MHz FM generator Light pulse generator Frequency grid generator Call Signal Generator Call signal generator in devices with caller ID Call signal generator for phones with caller ID on the K580VM80A processor Signal generator Generator of sinusoidal oscillations on a lambda transistor Triangular step voltage generator TV Signal Generator Noise generator Voltage controlled generator Generator devices on a thyristor-transistor key Voltage Converter Generator Pulse generators - elements of sound indication Pulse generators based on analogues of injection field-effect transistors Schmitt trigger pulse generators Ramp generators Generators on the timer 555 Op-Amp Rectangular Pulse Generators CMOS-series signal generators Sinusoidal voltage generators Standard field generators Office noise generators Geostationary earth satellites Reed switches of domestic production Germanium transistors in low voltage regulators Germanium stabilizer and wearable battery charge Antenna amplifier sealing Local oscillator for MW-band transceiver Local oscillator with piezo filter heterodyne resonance indicator Organic glass bending Flexible video camera with backlight Hybrid model of packet switching protocols Hybrid-Integrated Broadband Power Amplifier Hybrid equalizer and switch ICs hybrid cascade Hybrid Power Amplifier Hydroionizer Hyper-bright LEDs GIR - wavemeter - GVCh Gyrator filter on transistors with electronic frequency tuning Garland running lights VOX AC30 guitar amplifier GKCh GKCh on the timer 555 Chapters from the TNC2 packet communication controller user manual Jamming of transmissions, or radio warfare on the air Talking clock Talking watch-thermometer - voice block Talking widget-client to WEB server of USB thermometer Talking bell on PIC18F252 Who is there? Headphones without wires Headphones… without wires! Voice of a distant land - Aotearoa The voice of the Pope on the air Voice of Free Vietnam Theremin's voice in the XNUMXst century Voices (frequencies and hours of operation of broadcasting stations) Voices of Russia Horizon receives satellite TV channels Getting ready for the new year: assembling a festive LED cube 8x8x8 based on the LED CUBE 8x8x8 Nano kit and the MB NANO motherboard GPA to the Ural-84 transceiver GPA based on an LC self-oscillator with a capacitive three-point: calculation basics and work efficiency GPA with automatic frequency stabilization GPA with quartz stabilization Gradations of brightness when PC Junior is connected to a b/w monitor gradient relay Gradient detector - a device for monitoring signal deviation from the norm Graduated KPI Hard drive thermometer Graphs for converting high-frequency voltage at 50 and 75 ohm loads into power Graphs of the dependence of the current through the capacitor on the capacitance at a voltage of 220 V Graphic copy of the screen in the ZX-Spectrum Graphical software development environment Algorithm Builder Graphical signal analyzer Heating cable for country water supply Fretboard microsynthesizer Neck electric organ Lyra Loud-speaking telephone set-top box with low current consumption Hands free telephone remotes Loud-speaking intercom for 10 apartments Loud-speaking radiotelephone speaker phone GSS on one chip GU-74B with grounded screen grid Gumer Gayazov. color and code. Color and Code 10.x and SMD codes Let there be light for the fish Long-distance communication on NE - no problem Motion sensor for balcony guard Knock sensor Alcohol vapor sensor DC current sensor (to multimeter) on Hall element Radio emission sensor Glass break sensor Liquid level sensor Moisture sensors for windshield wipers Security alarm sensors Forward bias sensors in controlled generators Temperature sensors DS18B20 ASM, AC and AS series current sensors Two audio players on ATtiny Two timer options with shutter speeds from 1 sec. up to 24 hours Two UHF converters Two voltages from one winding Two very simple timers Two ways to make a printed circuit board Two timers Two antennas for receiving ADS-B telemetry Two antennas for CB radio stations Two antennas on one cable Two simple antennas Two simple designs for beginners Two simple TV antennas Two SIM cards in one phone Twelve-tube radiola Estonia-55 Doorbell - in a few minutes Doorbell Chip Chirik Door electric lock door for lazy people double joystick Two voice alarms Two-voice krugovoks and krugovoks on logical ICs Two-voice stylophone Two-voiced stylophone Dual Band Pocket Receiver Dual band VHF unit Dual Range Frequency Counter Two-channel device for smooth extinguishing of light in the passenger compartment Two-channel oscilloscopes, switching attachments Dual Channel DPP Audio Amplifier Two-channel voltage stabilizer on K174UN20 Dual channel stabilized dimmer Two-channel stereo playback amplifier KR1075UL1 Two-channel timer for glass and mirror heater Dual channel phase-compensating receiver with 180 degree phase separation Dual Channel USB Digital Oscilloscope BM8022 Two-stage antenna amplifier of the MV - UHF ranges with a TV signal splitter Double watch battery recovery device Dual Object Digital Thermometer Full wave measuring rectifier Bipolar voltage from USB Bipolar power supply Bipolar voltage converter Bipolar Adjustable Voltage Stabilizer Bipolar mains power supply ±24 V, 190 W on mains flyback voltage converters Two-threshold comparators and their applications Dual-mode memory push-pull converters Push-Pull Inverter Based on Emitter Power Follower Push-Pull Inverter with Pulse Current Generator Two-stroke inverter with battery overcharge protection Duplex Ionophone. First experience Two-stroke Loftin-White Push-pull non-isolated voltage converter on the MC33025 chip Push-Pull Half-Bridge Inverter Without Through Current Two-tone melodic signaling devices Dual Tone Call Dual-frequency sinusoid generators based on lambda elements Nine-tube radio receiver Riga T-689 Standby mode in CB radio The current model of the lighthouse The current model of the traffic light DOLBY PRO LOGIC decoder PAL decoder Cable TV decoder Decoder for tube TV PAL decoder PAL decoder on TDA 3560 chip PAL color decoder Satellite Program Decoder PAL/NTSC decoders in older TVs Multi-channel audio decoders Decorative electronics - a new direction in the world market! Making a modern Hi-Fi amplifier Making a flashlight Divider on the decoder Voltage divider Voltage divider for multimeter Divider with variable division ratio Huey Jann high power LED display stands Demonstration training complex Principle of radio communication Dismantling by additive method Dismantling with a needle Hacksaw blade holders for metal Descrambler for receiving the POLSAT program Descrambler of scrambled TV channel Battery Desulfator Battery desulfator with current regulation Desulphated battery charging Ten-tube radio receiver Belarus-57 Ten-tube radio receiver Riga-10 Ten-tube broadcast receiver TPS-58 AM detector RF detector Cell phone radiation detector Polygraph Music ear detector AC detector IR Proximity Detector NF441 RF detector Microwave field detector hidden wiring detector Counterfeit currency detector Electromagnetic field detector RF detector head for multimeter with diode continuity mode Detector-thyristor speed controller of AC electric machines with series excitation Detector radios Detector radio Detector radio receiver with a low-impedance earpiece (a methodological development for a radio circle) Voltage detectors Children's electronic construction kits MIRACLE KIT - a new product line MASTER KIT for children's technical creativity Decibels and their properties Decibels, phons, nepers Cheap DP Series Power Inductors cable TV decoder Joystick - DIY Joystick - impromptu Cell phone battery diagnostics TV diagnostics without special devices Diagnostic POST Card PCI Coil transfer diameter in the P-loop of transmitters 27 MHz band in Leningrad-006 receiver UHF range in a tube TV Band filters Bands 10, 18, 24 MHz in U3DI transver Voice recorder plus hearing aid Dynamic indication, keyboard matrix and EEPROM operation Widespread dynamic heads Dynamic sampler Dynamic squelch on K157HP4 Dynamic bias in a tape recorder Diode in a lamp diode bias Diode current sensors in the load switching control device Diode bridges KTs303, KTs419 Diodes domestic Diodes Schottky Diploma Vostok-3 Diploma program Ivan Poddubny - 2015 Disco ball Discrete analog expander Discrete generation of test television signals Discrete-continuous indication Discrete Hall elements of domestic production (reference information) Pulse Width Discriminator Dispatch services SSTV Converter Display Module Remote activation of the transformer Phone remote listening Remote relay Remote control of the aquarium via the Internet Remote control on TV with SVP-4-1 Remote computer control Tape recorder remote control Remote control of the rig layout Remote control of models Mobile phone based remote control Remote control by phone Remote control of the telephone using sound Remote control UZCH Remote control UMZCH Remote detector of microwave field Remote Antenna Switch Remote smooth radio light switch Aladdin Remote electronic bodyguard Distortioners Distortion DM series differential inductors Dielectric resonators in microwave amplifiers and generators (reference material) For those who run SR/M on PC Baltic For those who design dosimeters For those who want to save their nerve cells UHF converter Daytime running lights on any car from standard high beam headlights Add-on device for satellite receiver NTV-3000 Welcome to DOS 5.0! Car window closer Rain is not a hindrance Dosimeter with continuous display Durability of incandescent lamps Home radio engineering Home master Home high-quality single-cycle power amplifier on lamps 6S19P and 6P31S Home measuring complex based on digital scale-frequency meter NM8051 Home control of radioactivity of products Home lamp vinyl corrector Home television system and its evolution Do-mi-sol-128 Домофон Additional indication of operating modes Optional flash for digital camera Additional features of phones with caller ID Additional nodes to the security motion sensor Additional microphone Additional amplifier for electronic alarm clock Refinement of the CW-key on CMOS chips Completion of Defender-155 for PC users Refinement of RA3AO Refinement of TRX RA3AO Upgrade UPS APC Back-UPS 600I Refinement of ZX-Spectrum Refinement of the lighting effects machine Refinement of the active acoustic stereo system SP-J10 Refinement of AON Improvement of caller ID on Z80 Refinement of a non-contact probe Refinement of the MTs-31 block Refinement of blocks BTs-1, BTs-2 Finalization of the BPU Refinement of Vega-MP-122S Refinement of the generator for checking telephone lines Finalization of Horizon-655 Refinement of the GPA UW3DI-II Refinement of the alcohol vapor detector Refinement of the intercom CYFRAL Refinement of the DPKD transceiver RA3AO with an arbitrary IF Refinement of the DFT in the RA3AO transceiver Modification of the battery charger Refinement of the charger for small batteries Finalization of the call Unison Refinement of imported devices Refinement of imported phones Refinement of the II-mixer stage of the UW3DI-2 transmitter Completion of compact cassettes Refinement of the PDA capacitor Design development Daytime running lights Refinement of the Leningrad version of the ZX-Spectrum Refinement of LPPT-47-11-1 Refinement of an amateur frequency meter Refinement of the melodic signal Refinement of the mobile phone Sony Ericsson K510i Refinement of the musical call on the UMS chip Refinement of the multimeter M-830V Refinement of the set Start 7176 Finalization of the soldering iron Switch refinement Refinement of the Polyfunctional Highly Sensitive Photometric Detector Refinement of the R-250-M receiver Finalization of the probe for testing thyristors Refinement of Radio-76M2 Improvement of the amateur radio frequency meter Refinement of the radio microphone Refinement of the radio receiver Veras RP-225 Refinement of the radio station URAL-R Refinement of the radio station Ural-R (FM) Refinement of the radiotelephone Sanyo CLT-55km Refinement of the RTF-92 radiotelephone Refinement of Radioelectronics-001 stereo Refinement of the lamp flickering lantern Refinement of the YOSAN JC-2204 CB radio station Refinement of the microwave oven Completion of the network adapter Refinement of the CASIO CT-370 synthesizer Refinement of SKM-24 Refinement of the TA blocking scheme Refinement of the TV launch scheme Timer refinement Completion of the timer of the VCR Elektronika VM-12 Refinement of the tachometer in the car Refinement of the TV Horizon TC-431 Refinement of the Electron-380 TV Refinement of the phone Refinement of the handset Refinement of telephone sets Refinement of telephone sets from Southeast Asia Refinement of telephone sets with caller ID on Z80 Refinement of the RA3AO transceiver Improvement of the UA1FA transceiver Refinement of the Albatros transceiver Refinement of the Radio-76M2 transceiver Refinement of the RA3АО transceiver Refinement of the Lot 15-U-201S amplifier Refinement of the Sezam remote control device Refinement of the digital autoguard Refinement of the digital scale Refinement of the digital scale TsSh-01 Refinement of TsSh-01 Refinement of watches Polesie-02 Refinement of the frequency meter Refinement of electric ignition for a gas stove Refinement of the electroshock protection device Improvements of the radio station Volna Improvements to the phone server on the Z80 Modifications of the RA3AO transceiver Modifications of the Albatros-160 transceiver Advances in information and computer technology Line access via code only Driver for CONSUL Print driver for CONSUL UV LED Driver Negative Bias Pulse Driver for IGBT Control Driver. Power amplifier 1…30 MHz Wood burning stove with SMS control Chokes Throttle from improvised means We are friends with the theoretical foundations of electrical engineering Duplication of control lamps with a call Duplicate the turn signal thinking night light duplex radio intercom Smoke detectors Breathe electricity! Euro plug European beacons 144 MHz Let's go, swim, fly and don't forget the broadcast! EK-501 WONDER KIT EK-502 WONDER KIT EK-503 WONDER KIT capacitive relay Capacitive relay for lighting control Capacitive lighting control relay Capacitive machine If the PSU is phoning If your SKYWORTH won't turn off with the remote control If you want to become a radio amateur If there are no quartz... If the required lamp is not available I have an idea... There is a custom in Russia - to listen to the BBC at night Another Recipe for Glory Another way to restore keyboard contacts Another way to make a printed circuit board Another way to revive Glory Another way to eliminate TVI Another revision of the tape recorder-set-top box Another implementation of the soldering iron power regulator Another use of the calculator More about the Baltic Once again about the introduction of the Russian frequency grid in imported C-B radio stations Once again about the inclusion of low-voltage electrolytic capacitors Once again about the capabilities of the telephone server Once again about the finalization of the R250M Once again about replacing the horizontal transformer of the LG CF-21E60 TV Once again about Cyrillic in ZX-Spectrum More about computers compatible with the ZX Spectrum Once again about the alteration of TST-12-5 Once again about connecting ZX-SPECTRUM to ULPCT (I)-59/61 TVs Once again about connecting a PC to ULPTSTI TVs Once again about stepping debugging for Z80 Once again about checking the LCD More about Ruby Once again about automatic chargers powered not only by 220 V Once again about increasing the durability of kinescopes Once again about URAL 84M More about layout Jaco - multifunctional talking light switch with voice control Fried…passiki. Belt repair Liquid crystal indicators and their application Powertip Liquid Crystal Displays Liquid Crystal Modules Liquid crystal devices for displaying information LCD indicators Why scold the poor figure? Forgotten Positive Feedback Circuit Driving screws with an electric drill Summer assignment Magnetic field generator for tape recorders Voltage converter master oscillator without through-current effect Master oscillator with adjustable frequency and duty cycle on KR1006VI1 Lighting off delay gas lighter Lighter for gas ... from 10 parts Ignition with a new way to ignite the mixture Clamp for connecting transistors Clip for ATtiny13 firmware Clamp for transistor Grounding. New old problems Murphy's laws for radio amateurs Replacement 1Ts21P Replacement 6P45S Replacement of reed switches in devices with caller ID Replacement indicator ALS318 Replacement of K174XA26 in communication devices Replacement K237GS1 Replacement KR1006VI1 (NE555) Replacing lamps in the R-311 receiver Lamp replacement 6P45S Replacing a 6P45S lamp with a GU-50 Replacing the lamp 6R4P Replacing the lamp with a diode Replacing the microcontroller in the TQFP-64 package Replacing the chip K1106HP1 Replacing the key chip KR1014KT1 Replacing the KR1021XA5 (XA8) microcircuit in the scanning submodule Replacement of radio tubes in TVs Replacing the radio tube 6R4P Replacement of microwave transistors in antenna amplifiers Replacing the network winding Replacement of the horizontal transformer of the TV LG CF-21E60 TVS replacement in RFT TVs Replacement of TDKS-9 Replacement of transformers Replacing the carbon microphone Replace Soap with… a Transformer TV lock Block lock - double electronic key Mindfulness about electricity Writing and reading MS signals Recording telephone conversations ... automatically storage devices USB Memory Logic Analyzer BM8023 Refilling cartridges Parallel phone dialing restriction Starting switching power supplies Launch of LDC-40 Launch of faulty LDC-40 One button start. torrent killer Starting the stabilizer on the OS The birth of radio communications Foreign microcircuits of communication radio receivers Foreign microcircuits: firms and brand names foreign transistors. Series 2SB foreign transistors. Series 2SC foreign transistors. Series 2SD Charging car batteries Charging batteries with reduced voltage at the terminals Charge SC-21 from ... network Charging a Li-ion battery with a mobile phone charger Charging batteries in the field Charging batteries from the radio network Charging batteries according to Woodbridge Charger and recovery device Charging and desulfating machine Charging and desulfating machine for car batteries Charger Car battery charger - two in one Charger for 12V batteries Charger for Li-Ion batteries Charger for Ni-Cd batteries Car Battery Charger Battery charger 4...7 Ah Charger for recovery of acid batteries with cyclic current Charger for lithium batteries Charger for small batteries Charger for NKA Laptop charger Charger for AA batteries Charger for LED flashlight Charger for lead-acid batteries Cell phone charger Flashlight charger Charger for four batteries Screwdriver charger or Power supply 14,5 V 400 mA Pulse current charger Charger for radiotelephone AA battery charger for mobile phones Charger on a switching power supply Charger on a chip LNK501P for a cell phone Charger on field inverter Power Inverter Charger Charger on a thyristor inverter Charger on a transistor key Charger with protection against short circuit in the load charger Charging device Chargers for Ni-Cd and Ni-Mh batteries Battery chargers DIY chargers Sharpening fixture Capturing sound using the WIN API Why do bees need a tape recorder? Device for collecting bee venom Power supply protection Protection of household appliances from overvoltage and undervoltage in the electrical network Speaker protection Rectifier Diode Protection Protection of imported TA Protection of imported telephones Protection of the key transistor by current with adjustable threshold in the oscillator SAT TV converter protection Incandescent lamp protection Filament protection of high-power radio tubes Mosquito protection with programmable vaporizer Computer virus protection Reverse polarity protection for DC radio equipment Phone piracy protection Protection against interference of starting currents of electric motors Protection against phone pirates Protection of radio equipment against overvoltage Protection of the regulating transistor in the power supply Protection of REA against voltage surges Microwave transistor protection Dial gauge protection Phone protection Protecting your phone from pirates Protection of the telephone line from unauthorized connection Protection of three-phase motors Three-phase motor protection Motor protection Motor overload protection Motor protection against two-phase operation Protection of electronic devices CRT oscilloscope protection Protective attachment to the power supply Phone Protector Protective devices against increased load current and abnormal mains voltage Protective arrester at the output of a low-power medium-wave AM broadcast transmitter We protect the program! Phone call call in fifteen minutes call from relay Call from ... alarm clock Bell intelligent touch Intelligent touch bell (RL, No. 2/2012, p. 46-51) Call Svisloch Call Trill Call, open the door Ringing, open the door or Electronic bell Voice memo with motion sensor buzzer relay Sound LR Generator Sound audio complex Sound generator on chips DBL5001, DBL5002 Sound and light probe Sound beacon… to the bike sound probe in avometer buzzer buzzer for car Bell buzzer Sound indicator of the end of washing Sound signaling device for exceeding the level of honey in the receiving tank during pumping Low battery buzzer Sound amplifier 2x20 W for buses and trucks based on the TDA7576B chip Sound processors and decoders Sound effects Audible security devices Acoustic guitar pickups Sound engineering and sound recording sounding cassette Sounding keychain on one chip Sounds... chaotic generator ZDDU-21 century (charging and diagnostic desulfation device) ZDDU-21vek (charging and diagnostic desulfation device) Zigzag magnetic disk antenna Zigzag multiband antennas character generator LUT callsign badge RFP: 2=2 RFP Vision is more valuable! Turning on an incandescent lamp with direct current Mobile phone charger and germanium transistor to power a powerful LED And two and three... And yet, long-distance communication in the NE is no problem And more about BCI and TVI… And more about the UW3DI transceiver ... And once again about the inclusion of a three-phase electric motor in a single-phase network And once again about calculating the direction to the satellite And the music will sparkle with colors. Color music on powerful network lamps And at 144 MHz... And on AD823AN... And no accidents. About relay satellites And again - about telephone servers And again tube, single-cycle And again about the improvements Orel-101-01 Stereo And again about the automatic inclusion of PC speakers Both tester and exposure meter I.G. Freiman - pioneer of the amateur radio movement The needle is a good tool game running boars Bel ring game Game Protect the Earth-2 Game Protect the field Subtraction Persistent electrician game game repel the alien attack Playing Brain Ring SIMUN-98 teaches to play Toy traffic light with remote control NT1500 (set for creativity) Two magnet toy IR remote control toy The ideal DC-to-AC converter Transistor ID Identification of strands of wire bundles and cables SW to SW From military - civil station From the history of the creation of active receiving antennas From a cable with a high p - a cable with a low p From the experience of building TRX RA3AO From the experience of repairing imported TV From the operating experience of the Ocean RP-222 From fives to zeros. Refinement of CB radio stations From the fourth grade - the fourth generation? Modernization of portable color TVs Bending organic glass Making ear cushions for headphones Case manufacturing. Lightweight, durable, beautiful Production of housings for electronic equipment from plastic Manufacture of lamp panels Front panel manufacturing Panel manufacturing Manufacturing of a printed circuit board PCB manufacturing Manufacturing of fuses Production of a spiral vibrator antenna for radio communication Production of a spiral vibrator antenna for cellular communications Making a transformer for a voltage converter Manufacturing of transformers Publications from the depository fund of the Russian National Library for Radio Engineering Changing the Directional Diagram of a Dipole System Changes on the air Measurement of high currents RF voltage measurement Measuring the output power of a low frequency amplifier RMS voltage measurement Capacitor measurement Measurement of capacitance and inductance Intermodulation distortion measurement Measurement of the module of impedance of electrical circuits Measurement of carrier power of transmitters Measurement of transistor parameters Measurement of alternating voltages with electronic voltmeters Loss measurement in transmission lines Measuring modes of electronic circuits Measurement of signals and noise of radio stations Len-V Resistance measurement with avometers Resistance measurement of high-resistance resistors Measurement of medium and high resistances Measurement of thermal resistance of radiators Current measurement in the battery compartment Arbitrary waveform current and voltage measurement Measurement of the characteristics of radio electronic devices Measurements in the practice of a radio amateur Electrolytic Capacitor ESR Meter IMD PSK Meter on Arduino LC Meter RLC meter RLC meter in... PTK Frequency response meter with LED scale Air humidity meter capacitance meter Capacitance meter - attachment to the avometer Direct Reading Capacitance Meter Inductance meter Inductance and capacitance meter Inductance meter with linear scale Peak Meter Power meter Voltage, level and frequency meter Power consumption meter on transistor optocouplers in a 220 V network Speed meter TV signal level meter Heart rate monitor Electrical network frequency meter Measuring rectifier and synchronous detector LC Meter We measure more precisely Tape instead of paint Isolated RS-232 interface Isolation Amplifiers ANALOG DEVICES SMPS 70 W with saturable transformer IR repeater IR barrier on the microcontroller IR locator for the blind IR illumination IR presence sensor MA3102 TSOP1738 IR Receiver Applications IR receiver of the remote control system for 10 outputs Car battery simulator for testing chargers Animal Sound Simulator (AHS) Computer Voice Simulator Campfire simulator ROM simulator Lifted handset simulator PBX Signal Simulator Phone line simulator Surf noise simulator Imitation of an apartment alarm system based on a standard unit Imported transceivers Pulsed seedling lighting impulse device Switching power supplies on the LM2577 chip Pulse voltage converters Switching voltage regulators Switching voltage stabilizers (ISN), linear voltage stabilizers (LSN) Impulse power block Switching power supply 600 W for powerful ULF Switching high-frequency voltage converter on the ADP2504 chip Switching Power Supply 5V 1,2A Switching power supply for UZCH 500W switching power supply for car amplifier One horsepower switching power supply Switching power supply on IC LNK562P Switching regulated voltage stabilizer 1,2 ... 37 V / 3,0 A BM037M / NK037M Switching stabilizer Pulse stabilized voltage converter with numerical pulse control IC FSK modem IC IL135Z temperature sensor (similar to LM135Z) AS755IPA analog timer IC ICs of analog timers AS555N, AS556N IC multichannel comparators AS339N, AS393 N ICs of multichannel op-amps AS324N, AS358N ILA3354N fluorescent lamp power supply control IC triac inverter voltage inverter Reduced Power Inverter Individual (amateur) broadcasting in Russia Individual broadcast PAL/SECAM indicator Hard drive activity indicator TV channel indicator RF and LF voltage indicator Output power indicator of modern UMZCH Indicator for apartment lighting switches Indicator for remote control Battery indicator Health indicator SWR indicator Line indicator Voltage indicator Vehicle voltage indicator Battery voltage indicator Car Low Beam Fault Indicator Power failure indicator Power supply disconnect indicator Fuse blown indicator Human experience indicator Peak power indicator Position indicator Field indicator for antenna tuning Polarity indicator Program reception indicator in VM-12 Network failure indicator Leak indicator with original sensor Light pulsation indicator from electric lighting lamps Radioactivity indicator Radioactivity indicator on multi-section counter SVT-10 Low battery indicator Burnt out light bulb indicator Seconds indicator Pseudo stereo signal indicator Nitrate indicator LED stereo balance indicator Temperature indicator Theft indicator Water level indicator Bass level indicator Radioactivity level indicator Electric field indicator Electric field and voltage indicator with input protection Environmental powered electric field indicator Electromagnetic field indicator - phase indicator Electrician indicator Human energy indicator indicator device Indicators Voltage indicators on lambda comparators Phase indicators based on modern element base Indication of the switched on light in utility rooms Seconds indication Low Loss Inductors for SH Series Switching Regulators Inductors, chokes, transformers Inductance in a P-loop Inductive components on toroidal cores Inductive sensors in the car Incubator Fridge incubator Integrated circuit KR1806HM1-584 Integrated switching voltage regulators from National Semiconductor Integrated circuits for automotive electronics Integrated circuits manufactured by BELMIKROSISTEMA for use in automotive electronics Integrated dialers for push-button telephones KR1008VZh10, KR1008VZh11 Integrated radio receivers. TEA5710(T) Integrated RF Frequency Synthesizers with PLL National Semiconductor Integrated frequency synthesizers Integrated voltage stabilizers 78хх, 79хх, 78Lхх, 79Lхх, LMххх Integrated circuits for telephony Integrated circuits for controlling motors, relays, reed switches Integrated thermal sensors and power supervisors from National Semiconductor Integrated low frequency amplifiers Intelligent car system Intelligent security device Guardian BM8039 based on a cellular landline phone Intelligent programmer Interview with Evgeny Ivanovich Syromyatnikov, UR3QTN Interesting historical message Internet of Things (IoT) and plumbing Internet radio receiver on Raspberry Pi Interpreter for microcontroller I2C interface on TV Interface and ZPU for QRP-ist Unix control interfaces. Interaction with network interfaces in Linux. Information Security. Soldiers of the invisible front Information Security. Everything depends on you? Information Security. lightning protection Information Security. Remote redundancy Information Security. Delete the non-removable Information space of the Sp-platform Information shells. Historical digression and some analogies Infrared light control system Infrared emitting diodes Infrared detector NM4015 Water ionizer Ionizer Ionizer in a car vacuum cleaner Air ionizer for car Ionophone Ionophone 2.0 Ionophone on UC3845BN Ionophone on GU-50. Version 2.0 Ionophone on K1156EU2 Parallel powered ionophone IREN-401 - VHF prefix ICs for secondary power supplies IC for remote control ICs for radios Energy IC hidden wiring finder spark filter Sparkling Christmas tree decorations on LEDs Radio control system actuator Using netlink to monitor and manage the Linux network subsystem Using SketchUp to 3D Print Using a car battery to power household devices Using FM301 units in MW stations Using a single level of microcircuits of the 155th series in the maximum load mode Using imported radio elements Using a Switching Power Supply in a Compact Transceiver Using ESL chips as small signal amplifiers Using a 155-series chip as a negative resistance element Using the NM8036 as a Caller in Educational Institutions Using a set-top box to connect a radio station to a PBX Using remote controls for home appliances Using an LED as an indicator and a photodetector in one circuit Use of TVS-110 in ULPCT Using Shadow RAM Using a third grid in a pentode Using AAA batteries instead of AA Capacitor tester Chip Health Tester LTspice study of a secondary half-bridge power supply providing a stable 12V DC output History of Hope History of one object History of one amplifier The history of the creation of semiconductor devices The history of a good programmer +48 V source on voltage regulator chip Emergency power supply Uninterrupted power supply unit Uninterruptible power supply with switchable output voltage High voltage source Power supply for car transceiver Power supply for the device Ts20-05 Power supply for R-123 Power supply for LED illuminators Power supply for experimenting with lamp circuits Power supply and charger Power supply on the L200CV chip Power supply for amateur radio devices from a PC Power supply with smooth voltage inversion 1 MHz conversion power supply Power supply with adjustable output voltage 1,5 ... 15 V / 1 A, made in the form of a network adapter TV studio power supply Stable current source Reference voltage sources Power supplies Horizons Power Sources Power sources of Horizons. Power supply module MP-405 To the question of the gain of VHF antennas On the issue of temperature stability of inductors To the choice of logic elements of the CMOS structure for operation in the active mode To the calculation of combination frequencies K174UN19 as a drive shaft engine Cables (acoustic, interconnect) and their effect on sound Cable TV Kazakh radio - 90th anniversary How to adapt an imported phone How do UZCH and AC interact? How to choose a microwave transistor How to make a cheap spectrum analyzer expensive How a radio circle should be built in order to captivate children, adolescents and students into the most interesting world of radio engineering How to become a telephone operator in a week: getting to know Asterisk IP-PBX How to replace an imported chip How CDs sound (speculation and reality) How to use Chinese brains How to make repairs How to solder SMD components with solder paste How to solder SMD chips with a leg pitch of 0,5 mm How to convert miles to kilometers How to improve the efficiency of the radio station How to choose passive electronic components How useful electronics saved my dacha How to build a simple TV repeater How to test a microammeter How to check the remote control How to check the brightness of different light bulbs How to work with DX How to arrange columns How semiconductors were born How to make a kilovoltmeter yourself How to build a MIDI keyboard yourself How to save battery How to make a photocopy? How to sketch a receipt card How to remove insulation from winding wires How to bend duralumin How to Compare PLD Chips of Different Architectures How to increase the life of the kinescope How to improve the performance of the voltage stabilizer How Amplifier Amplifies How to set up your phone... How electricity was harnessed. History of the practical use of electricity Calendars in hours Competition calendar Cost Accounting Calculator MT4080 Frame for spiral resonator VChD and VChDR frames for winding anode chokes in the MW and HF ranges Pocket radio Pocket charger Pocket electronic scales - steelyard Pocket indicator of radioactivity Pocket tube amplifier Pocket Minitester Car enthusiast's pocket probe Pocket beacon Pocket thermometer Pocket flashlight Map in your mobile! Pictures at an Exhibition or TIBO - 2005 Cascade circuit for Ural-84 transceiver Wideband oscilloscope node cascades Cascode antenna amplifier for television signals Disc battery cassette Signal processing cassette KOS-405 Reamer cassette KR-405 Cassette deck Sharp P1-31H Cathodic corrosion protection Quality public address system High-quality sound: filters in the speakers Porridge from an ax: reconstruction of the machine KB1088EP1-xx KB1088NR2-4 HF converters for receiving broadcast stations HF converter HF radio receivers: from A to Z HF transceiver Rubin HF power amplifier UR5YW HF power amplifier UR5YW on a GU-81M lamp Quasi analog thermometer on PIC16F628A and DS18B20 sensor Quasi-electronic compass for a specific direction quantum lanterns Home alarm apartment call Quartz harmonic generators on bipolar transistors FET Quartz Harmonic Oscillators Crystal oscillators Crystal oscillators on microcircuits Quartz resonators and filters Quartz filters Quartz barrier self-oscillator based on push-pull amplifier Crystal oscillator on the comparator K554CA3 Quartz local oscillator SSB quartz filter HF converter Ceramic multilayer capacitors MO and MCH Kilovoltmeter The kinescope will last longer The kinescope lasts longer Cyrillic in ZX Spectrum Keyboard EMI Keyboard sensor - character generator Classic TNC2 Packet Controller Club ALFA TANGO Club ITARS AM transmitter key carrier forming path K1574 Series CMOS Basic Matrix Chips CMOS LSI 8-bit microcontroller KR1568VG1 CMOS BIS KN1015HL2 CMOS microcontrollers with built-in LCD control Book on working with WinAVR and AVR Studio Live LED button Buttons, buttons, buttons... Keypad in an old phone Push button digital controller Contacted me... When a penny saves a ruble When there's nothing to hear When is a tester an enemy? Codec К1582ВЖ1-0029 Microchip HCS 200/201/300/301/360 encoders Encoding and decoding devices based on LSI from Motorola (USA) Access code system Combination locks Combination locks with memory Coded exit to intercity Combination lock Combination lock for telephone line Code lock on K561IE8 Code lock on one button Combination lock on switches Combination lock with automatic light switch Code lock with remote control Combination lock with transistor key Combination lock with one button operation Combination lock controlled by four buttons Something about quartz oscillators Something about quartz resonators Something about radios. Setting Recommendations Something about renovation... Something about PCB etching Something about antennas Vibrations... what are they made of? Oscillatory circuits Collective intercom Rings for wooden handles of bench tools Ring counters Combined beta-gamma radiometer Combined amateur radio instrument Near field communication Bathroom Fan Switch AF amplifier input switch Output switcher with mixing Switch for AVU Telephone line switch telephone exchange Frequency circuit switch Switches for digital and analog signals Switching two UHF antennas Switching power transistors using magnetic current capture Switched P-loop Compact common mode chokes for single and multiple circuits, for surface mounting of the CCJ, CFJ, CMJ, COJ, CTJ, CUJ series compact vernier Comparator Electronic watch compensator Comprehensive refinement of the phone Accelerometer Research Kit SMB380 Set of measuring low-frequency equipment A set of measuring low-frequency equipment. Quartz calibrator. 1 kHz generator, phase meter, two-beam prefix EKR1087 Chipset for Multi-System Decoder Camcorder power supplies Computer - generator Computer BK 0010-01 and EPSON Vector-O6C computer, printer control Computer measures temperature Convection electric dryer Converter 50/28 MHz TRAN converter Converter for bands 13…49 meters (30…6 MHz) Converter for cable TV Converter for RTTY reception Converter for receiving FM radio stations on radio receivers with VHF band 64,5 ... 73 MHz UHF converter 27 MHz converter Converter with internal oscillator DRM signal converter Converter audio channel set-top boxes from CCIR and vice versa Converters to RV receiver Capacitor in the socket Capacitor instead of quenching resistor Capacitor instead of lamp Capacitor for direct gain receivers Capacitors ceramic high-voltage series 2 kV...15 kV Capacitors high-voltage ceramic type MOV and MCHV SMD Ceramic Multilayer Capacitors GRM 21/ GRM31/GRM 32/ GRM 43/ GRM 55 Series Capacitors ceramic multilayer for surface mounting, high voltage Capacitors metal-film polypropylene high-frequency K78-2 Capacitors metal-film polyethylene terephthalate K73-11 Capacitors metal-film polyethylene terephthalate K73-17 Capacitors metal-film polyethylene terephthalate K73-24V Capacitors metal-film polyethylene terephthalate K73-39 Capacitors metal-film polyethylene terephthalate K73-506 Capacitors metal-film polyethylene terephthalate K73-54 Capacitors metal-film polyethylene terephthalate interference suppression K73-43 Metal-film capacitors with a combined dielectric, with metallized plates K75-40 Trimmer capacitors analogs KT-425B/100 V Trimmer capacitors for surface mounting TZB4, B type Surface Mount Trimmer Capacitors TZC3 SMD Trimmer Capacitors TZY2 K10 series capacitors Electrolytic aluminum capacitors HITANO series E5R, EBR, ELP, ELR, EMR, EMRL, ENA, ENR Electrolytic aluminum capacitors HITANO series ECA, ECR, EHP, EHR, EHV, ELV, EMN, ENV Electrolytic aluminum capacitors HITANO series ESG, ESX, EXR Electrolytic tantalum capacitors of axial type K521, K521B, K521M, K521BM Electrolytic tantalum capacitors for surface mounting Radial electrolytic tantalum capacitors Capacitors. Classification. Notation Capacitors. Options Capacitors. Color coding Capacitors: aluminum electrolytic non-polar Capacitors: aluminum electrolytic polar Capacitors: high frequency Capacitors: conventional, metallized Capacitors: with polypropylene dielectric Capacitors: with a dielectric made of PTFE, polycarbonate, polystyrene, paper Capacitors: foil Refrigerator air conditioner Competition Smart greenhouse Konstantin Musatov. Headphone Amplifier HA-2 Incubator Design and Incubation Tips Design of modulators for terrestrial and cable TV Designing modern equipment for TV broadcasting We design a printed circuit board Constructor 3D MC7 Prime mini Speaker construction contact thermometer Container Telephone line controller Network leakage current controller We control the pulse Controller PIC16f84 RGB ribbon controller with remote control from the MP324 Master Kit module Bipolar stepper motor controller Controller for controlling a bipolar stepper motor iButton access controller based on NN103 set Power factor controller IL34262N Packet communication controller TNC 2 Orbita-9111 Dashboard Light Controller Printer controller for PC ZX-Spectrum Controller with graphic LCD and real time clock Controller with integrated half-bridge driver Controller Samotsvet-M LED Matrix Controller Control controller for UMZCH Controller for lighting mirrors, DRL and heating timer Control of power consumption from a DC source Monitoring the performance of car alarm key fobs Control box 220 V Auto electrician control European DX Council Conference Conference on Digital Communications DDS synthesizer configurator via USB Confidential Short Distance Wireless Digital Magnetic Communication Confidential communication Ethernet trailer without microcontroller? Easily Dig aether with a shovel! Carbon paper - instead of a blueprint Smoked ham radio Basket sensor for metal detector Koschey-5I/IM (MK8044, VM8044, VM8042 MASTER KIT) Cell feeder Shortwave Inverted V - television antenna shortwave antenna shortwave converter Shortwave Power Amplifier Housing - from a photobath Case for using Li-ion batteries microphone housing body made of textolite Power corrector Ignition advance corrector Corrector of color transitions in the MC on K174XA17 Stroke Correction with Rigidity or Monopoly on Measurement Accuracy Space relay television Spacecraft in orbit Solid fuel boiler Cat - stop KPI with solid dielectric KR1008VZH1 - in an imported phone A brief description of the logical and digital circuits most commonly used by radio amateurs Brief historical outline of the development of radio reception technology Briefly about Spectrum-compatible Short-term sound indicator of device activation Fastening and more Attaching a magnifying glass to a table lamp Mounting the LED on the panel Crossover Cross-platform development in Delphi XE5. Client-server application for accessing tablet GPS sensor data from a netbook Crack for guitar SWR meter SWR Meter Balance KT829A in MP1 - MP3 KU711, KU709, KU712 Dnipro Cup 2008 Dnipro Cup 2009 Car body as an antenna TV cooler KUN038, UN038A, KUN048. Audio frequency amplifiers musical chimes KF1835VEZ - universal 16-bit microcontroller KHA058.CHM TRACT Whoosh, mosquito! Laboratory power supply 1,2...37 V 0...3 A NN105 Lab UPS 120VA AF Lab Amplifier laser harp laser strings laser iron The lamp no longer flickers Lamp instead of a bell mood lamp Car interior lamp Lamp lasts longer Lamp radiola Ural-114 144/14 MHz tube transceiver Low Voltage Lamp Generators Lamp super-regenerators with low voltage supply Lamp Dummy Loads Tube vinyl proofreader Puzanova V.V. Tube push-pull stereo ULF Non-traditional powered tube push-pull amplifier Lamp UMZCH for 25 W Low-Voltage RF Tube Amplifier Tube Recording Amplifier Light bulb on the dark side of the axioms of electrical engineering Refrigerator light comes on slowly Daylight lamps burn for a long time Incandescent lamps last a long time LED lamps BM6031 150 lumens and BM6032 300 lumens MASTER KIT LASPI TT-01 checks transistors LDS shines normally Legendary QUAD 405 Legendary T-2 Leningrad Simply and easily Easily recognizable alarm Easily recognizable signaling device (RL, No. 4/2012, p. 38-40) Len-V - radiotelephone Tape tweeters The tape is ironed ... a soldering iron Staircase quartz filters Ladder filters on unequal resonators Summer is a whole propeller ... Therapeutic kilovolts. Electric shock therapy Circuit board treatment We treat capacitors We treat ourselves. Acupuncture Therapy We are treated ... with music Heals… color Limiter Lemon Transmitter. The story continues... Lemon transmitter: and on bipolar... Frequency division ruler for polyphonic EMP STOP bar and turn indicator UMZCH D-class line in a unified form factor "MASTER KIT" Linear low resistance meter Linear amplifier Linear power amplifier Flipping through the pages of foreign magazines dust trap Single pulse trap Logarithmic units Logic IS KMDP type 74NS, 74NST Logic IS KMDP type CD 4000 Logic ICs TTLSH type LS Logic ICs TTLSH type S IN74HC/HCT series CMOS logic ICs Logic Matrices and Basic Matrix Crystals Logical gates XOR Logic probe Logic probe Eugene Logic probe with generator Logic probe with digital and audible indication Logic Tester Log-periodic UHF antenna log-periodic effective Local heater Braid tinning PCB tinning A ray of light on the dark side of the axioms of electrical engineering Better less (efficiency), but better ... Beloved house is getting smarter before our eyes Amateur SSTV camera Amateur cable network Amateur multi-channel video surveillance system Amateur video surveillance system v 2.0 Amateur FM and SSB radio station in the range 144-146 MHz for mobile communications Amateur EATS SalTel 20 Amateur analog OPS devices Amateur cable networks Amateur repeaters of Transcarpathia Amateur light meter Amateur software package for working with telephone signals For lovers of powerful ULF Fluorescent lamp from junk parts Fluorescent lamp for 110 V burns from 220 V Chandelier Chizhevsky Chandelier Chizhevsky on horizontal scan TV Trunk amplifier for cable TV main power amplifier Magic LEDs magic flower Magnetic - transistor generators (blocking - generators) A magnetic field Magnetic alloys and magnetic cores GAMMAMET 411, 440C1, 501 Magnetic dollar Radio Sharp GF-8989Z Radio Sharp WF-950HT Radio tape recorder M-962 Radio MK 2500 (RP) Magnetically controlled integrated circuit K1116KP1 Magnetically controlled integrated circuit K1116KP10 Magnetically controlled integrated circuit K1116KP11 Magnetically controlled integrated circuit K1116KP12-2 Magnetically controlled integrated circuit K1116KP13 Magnetically controlled integrated circuit K1116KP14 Magnetically controlled integrated circuit K1116KP2 Magnetically controlled integrated circuit K1116KP3 Magnetically controlled integrated circuit K1116KP4 Magnetically controlled integrated circuit K1116KP5 Magnetically controlled integrated circuit K1116KP6 Magnetically controlled integrated circuit K1116KP7 Magnetically controlled integrated circuit K1116KP8 Magnetically controlled integrated circuit K1116KP9 Magnetically controlled integrated circuit MOS IC K1 Magnetically controlled integrated circuit OGU Magnetically controlled integrated circuit type PMP Tape recorder Astra-2 Tape recorder Belarus M310-S Tape recorder Dnepr-10 Vilnale tape recorder Tape amplifier Tape recorder LOTA MP-203S Modeling without a soldering iron Bread board Development Board AVR-USB-MEGA16 stripboard development board Development boards for lamp UMZCH Maximum efficiency in boost converters Little DX Tricks Little tricks Little tricks for fans of long-range reception Little tricks and entertaining facts from a practicing radio amateur Little tricks of inductance Little fixing tricks Little tricks when repairing antennas Little radio amateur tricks Small size MW antenna Small-sized block siren with increased efficiency Small-sized open speaker with adjustable frequency response Small-sized transceiver antenna of the 27 MHz band small radio station Small size 27 MHz loop antenna Small-sized high-power FM station Small-sized antennas for portable MW communication stations Small DC Relays Small-sized electronic clock on LCD with a calendar and an alarm clock Small-sized power supply from the network adapter BP2-3 Small size network small watchman Small VHF receiver Small VHF receiver Small Digital Frequency Counter Low Power Voltage Stabilizers Low Power Voltage Regulators IL2931 Low power laboratory power supply Low power 2m beacon transmitter Low power FM transmitter Quiet personal computer with a single fan Low noise GaAs (FET and HEMT) transistors Low Noise Converters - LNB Low noise antenna amplifier Low noise amplifier at 144/430 MHz Manipulator - impromptu Automatic telegraph key manipulator Fox call sign manipulator on ROM Manipulators (call sign sensors) for training foxes Manometric multichannel computerized gas analyzer (MMCG) ALLA M-antenna Marking low power transistors Math for Losers Antenna material Matrix illumination garland MIG-95 MAX1553/MAX1554, MAX1573, MAX1582 Lighthouse MVP with an increased number of switched channels Megaphone Media center on Raspberry Pi Medical thermometer based on M830V multimeter King Charlie Bravo International Club International Amateur Radio Festival Domodedovo-2012 melodic call Melodious call from a wristwatch Radio engineering trivia Metal detector Metal detector for a car enthusiast Metal detector in half an hour Metal detector on accessible parts Metal detector based on the principle of a frequency meter Metals against the flu Weather satellites for radio amateurs Transceiver Transceiver Switching Time Measurement Method Voltage measurement method PCB Drawing Method Zero string method - new features Method for drawing the topology of printed circuit boards Hybrid cascade tuning technique Technique for accurate measurement of SWR Methodical example of converting 40 MHz to 24 MHz on an FPGA Methods for improving the characteristics of PRPU R-399A, R-381 Metrological characteristics of measuring instruments Flasher for brake lights Flasher with LEDs Flasher with touch control Flasher with touch control (RL, No. 1/2012, p. 40-44) Flashing red light Flashing light in a car Flashing LED indicator Micro-ATS Micro-ATS 1/3 Micro PBX 1x2 with call forwarding Microwave TV distribution systems Microcontroller ATMEGA128 Microcontroller for remote controls Mouse microcontroller Microcontroller NT8020 Microcontroller blocks Master Kit for technical creativity and professional use (a series of articles) Microcontroller constructor Microcontroller programmable pulse counter MPSI-1 Microcontroller programmable timer-thermostat MPTT-1 Microcontroller programmable thermostat MPTR-1 Microcontrollers Philips 8XC552/562 microcontrollers Microcontrollers Atmel AVR microcontrollers, where to start? Microcontrollers MCS-48, MCS-51 MCS-51 microcontrollers with FLASH memory from ATMEL Mitsubishi microcontrollers Microcontrollers Z86E04, Z86E08 Microcontrollers and their application (on the example of KR1878BE1) Microcontrollers and memory ATMEL Microcontrollers and Microchip Memory DALLAS microcontrollers Microcontrollers from ZILOG Microbeacon on PIC16F630 Micropower Voltage Regulators LP2950 Z5 (1187EH1) Micro power optical power supply micro power network IL1776C Micro Power Programmable Operational Amplifier VHF-FM microtransmitters Micropower magnetic field sensor Microprocessor SDU Microprocessor Plant Impedance Analyzer (RUSLAN) Microprocessor voltmeter-tachometer Microsauna in the apartment Micro assemblies of transformerless AC/DC converters Rohm Chip IL494 Chip INF8574AN Chip IZ5732 and its application Microcircuit VP004A for controlling LCD indicators Microcircuit for controlling a radio station in the 27 MHz band Chip K1004HL45 and its application Chip KF1869BE1 Chip single-chip television receiver IZ317 adjustable voltage regulator microcircuit IC tone call IL2418N Switching regulator control chip Chip electronic thermometer VT8016 and its application The chip can be saved Chips Dual Port RAM EEPROM chips EPROM chips Chips FIFO Flash EPROM chips INTEL FLASH memory chips VRAM chips Addressable transmitter and receiver microcircuits for remote control of security systems Dynamic RAM chips Microcircuits for mains voltage control CMOS ICs AMD memory chips Microcircuits of the KR1008 series Microcircuits of the KR1180 series Microcircuits of high-current optoelectronic relays Static RAM chips TTL ICs Microboard + horn Microtableau F340A Micro faradometer on PIC16F873A DIY microphone Microphone and radio microphone adaptation of musical instruments Microphone preamp microphone amplifier High sensitivity microphone amplifier Microphone amplifier for electret microphones Microphone Amplifier Beekeeper Microphone amplifier-compressor for VHF FM transmitter Micro color music Mixer Millivoltmeter Mini HASP key from any USB device Mini HD player Google Smart TV c Android. From personal experience... or tracking international parcels Mini anti-migraine Northern Lights Mini PBX 1/7 Miniature directional antenna for the range 144-146 MHz Miniature security device NS177 Miniature device for checking the integrity of electrical connections of printed circuit boards containing integrated circuits Miniature FM receivers Miniature and subminiature incandescent lamps Miniature Low Flow Toroidal Inductors Miniature radio modules for the transmission of digital information Miniature AM transceiver at 27 MHz miniature generator Miniature Dual Range Voltmeter Miniature dual-channel power supply Miniature switching voltage regulator Miniature radiation indicator Miniature human body temperature indicator Miniature logic probe miniature receiver Miniature Low Power Receiver Miniature radio microphone Miniature radiotelephone Miniature universal ham radio probe Miniature, built-in voltmeter with animated LED indicator MP503 Mini drill Mini drill with abrasive wheel Minimalist anodizing of aluminum and alloys. Technology, materials and equipment Mini VHF FM Transmitter mini radiator Ministand for desoldering connectors Minitester Mini screen for color music mini electric guitar Minsk intercom Myostimulator Radio World: Ending the Year Peace blow of Stalin (Soviet radio receiver Mir) Missionaries on the Air Mikhail Baranochnikov. A simple probe for checking pn - junctions MK for beginners ISS. Online broadcast or ... Radio and video to your site MLT and LM317 in tube amplifiers Polyphonic EMP from illiquid assets Polyphonic EMP Polyphonic EMP from illiquid assets A polyphonic EMR from illiquid assets. Modernization A polyphonic EMI. POLYFON-ROM with unison sound Multi-band antenna Multi-band antenna with switchable polarization Multi-band antennas using an open feeder Multiband dipole for WARC bands Multi-Range Constant RBX Meter Multi-Range Timer Multi-channel remote control system, or do-it-yourself smart home Multichannel intercoms Multi-channel tuner Multi-quartz Super-VXO: a new kind of frequency synthesizer multi-position switch Multi-band filterless equalizer Multirange voltmeter with linear scale Multi-program color and music installation Multi-resonance circuit and antenna relay based on it Multigrid Vacuum Tubes Multipoint thermometer Multifunctional alarm Multifunctional dynamic brake light device for PIC16F628A Multifunction device for car Multifunction AC wattmeter with galvanic isolation Multifunctional bell Svisloch-2 Multifunction controller for interior lighting and automatic daytime running lights Multifunctional light controller in the car interior with light and music neon Multifunction timer Multifunctional universal programmer - 2 Multifunctional frequency counter on the microcontroller PIC16F873A (v.3.0) Multifunctional frequency counter on the PIC18F252-I/SP microcontroller (v.4.0) Mobile Phone Code Directory Modeling in LTspice a half-bridge power supply with active power factor correction, providing a stabilized 24 V DC output voltage at a load current of up to 10 A Modeling the operation of a superregenerator on a tunnel diode in MATLAB Simulation of three multistage amplifiers operating in the VHF and UHF bands Automatic traffic light model modem for package Modem for frequency-shift keyed signals Sony PlayStation upgrade Modernization of car radio station for personal radio communication Modernization of the author's wattmeter on the ADE7756 chip RA6AA Antenna Upgrade Modernization of bicycle electrical equipment Modernization of the rotation sensor Electronics VM-12 Modernization of the Double Square Modernization of antediluvian oscilloscopes Modernization of the ZUBR ZDA-14.4-K(N) screwdriver charger TV sound upgrade Modernization of imported transceivers Modernization of the power supply KV-24M Modernization of the P-loop Modernization of simple tube radios UW4HW antenna counterweight upgrade Upgrading the firmware of the LED sign-synthesizing display Remote control upgrade Modernization of the r / station for personal use Modernization of R339A into a transceiver Modernization of ALAN radio stations Modernization of radio station ALAN-100 PLUS Modernization of the radio station Grodno-R Modernization of the R-105M radio station Modernization of the washing machine Vyatka-automatic TA modernization Modernization of television antennas of the decimeter range. Reception of TV programs with a strong re-reflected signal Modernization of Horizon 3, 4th generation TVs Modernization of telephone sets Modernization of telephone sets with caller ID RA3AAE Transceiver Upgrade UA1FA Transceiver Upgrade Modernization of the EFIR-M transceiver Modernization of the digital frequency counter Modernization of the digital scale FM Transceiver Upgrade Modernization of loop sensors Modernization of the electronic ignition unit Modernized power amplifier VEBR UM-40/8-10M Upgrading UA1FA Modification of Panasonic character generators Modification of the multi-range G5RV Modification of the network vibration probe Program selection modules LS40-EB LocSense module Program selection module Display module for microcontrollers Modulator Modulation OFDM modulation in radio communication We can measure more Moidodyr for cell phone Washing Lamp TV monitor Installation of double-sided boards in amateur radio conditions Mounting and new design for some microcircuits in round glass-to-metal cases Circuit board for digital circuits Mounting clips for sheet metal boards Mounting clamp Installer's handset MOS floating gate technology MOSFETs in a switching power supply Bridge circuit on TDA2005 Bridge amplifier and op-amp subtractor Powerful N-channel FETs Powerful bipolar Darlington transistors Powerful vertical N-channel MOS transistors KP742 Powerful vertical N-channel MOS transistors KP744 Powerful vertical N-channel MOS transistors KP746A…G Powerful vertical N-channel MOS transistors KP753A…V Powerful internally matched GaAs FETs Powerful rectifier-limiting diodes KD2972 Powerful diodes KD643 AS...VS Powerful diodes with Schottky barrier KD2907A…V Powerful diodes with a common anode KD642AS Powerful audio frequency ICs Power MOSFETs KP737A…B Power MOSFETs KP750 Power MOSFETs KP775A…B Powerful field effect transistors Powerful field-effect transistors KP741A ... B Powerful P-channel MOSFETs IRF9540, IRF9Z34 Powerful microwave silicon transistors Powerful stabilizers (normalizers) of mains voltage Powerful Voltage Stabilizers Powerful transistors KT8229A, KT8230A Powerful broadband GaAs FETs Powerful car UMZCH with a subwoofer Powerful vertical N-channel MOS transistor KP771A Powerful Driver Powerful voltage inverter Powerful crystal oscillator Powerful laboratory power supply Powerful MOSFET KP778A Powerful MOS transistor KP780 A-B Powerful musical car and bike signal Sigma-94 stereo Powerful field effect transistor KP786A Powerful voltage converter Powerful Regulator Powerful mains voltage stabilizer using electromagnetic relays Powerful VLF class D 140 W or 2x80 W My history of amateur radio My new 145,5 MHz dacha antenna Bicycle MP3 Player MT6090 МТ1011 - Pen massager МТ9000 - Wireless apartment SMS alarm system MTX90 instead of a call Music in the wall: built-in MP3 player MP2603DI Music in numbers Short wave music Music terms Music keychain Musical answering keychain Musical alarm clock Music call Music player-voice recorder Music touch call Musical alarm clock Multivibrator on TL431 Multivibrator on powerful field-effect transistors Multivibrator on optocouplers Multivibrator with one timing capacitor Multivibrators Multimeter based on UOC Multimeter with magnetic mount (suspension) Multiplex communication system Mouse: Eliminate double-click effect Soft start DC starter motor on a half-wave rectifier On the dashboard For different voices Observer with license to transmit Master Kit BM2043: application in practice Sets for New Year's Eve Sets for beginner telegraphers Visual accessories Reliable call activation A reliable way to dismantle electrical circuits Tired of drums - turn on UMZCH with an expander The most popular microcontrollers from various families QSL card stickers Energy storage to power cameras Adjustment of circuits with UMS Setting up a broadband power amplifier Winding without lambs Winding noise-proof pickups winding pencil Winding machine with digital electronic counter DIY winding machine Drawing a pattern on several identical printed circuit boards Drawing on a printed circuit board Reminder with motion sensor MT1035 Directional antenna for MW 7 MHz directional antenna Voltage and plugs of the countries of the world Voltage and charge - under control! Nozzle for microdrill. Technology Tips Table lamp Setting up caller ID based on Z80 Setting up caller ID based on the Z80 processor Resonance tuning. Broadband voltmeter Setting up CB antennas with an SWR meter Setting up the FSS using X1-7B Came ... the light came on. Lighting machine in the hallway Beginning of sunset BBC Do not throw away the device from Hong Kong ... Repair of the dialer of an imported telephone set Don't throw away your old watch Don't throw away the transformer If you don't know Ohm's law, stay at home! Do not look for Bella among the Pines, but take a soldering iron... Not Clifford, but... A car security device We do not spoil the nerves for ourselves and the employees of the automatic telephone exchange. Caller ID modernization Invisible light, inaudible sound Unwanted transmitter oscillations and measures to combat them Non-invasive blood glucose monitor Troubleshooting microprocessor PANTERA radiotelephone malfunctions Neutralization of the input capacitance of the differential stage Some options for enabling contactless electronic keys Some data on microcontrollers of the PICxxx and Atmel PICxxx family Some abbreviations used in electronics and electrical engineering Illiquid assets - in life A little about the Knights A little about the detector A little about replacing radio components A little about charging NiMH and NiCd batteries A little about the technology of the Laser iron and OrCAD Undeclared war on the air Unusual LED Profession Unusual inclusion of a diode optocoupler Unusual use of the 1014KT1 key Unusual application of the K176LE5 chip Fancy watch Unusual soil dryness sensor Unusual phone call Unusual combination lock Unusual light and sound signaling device Neon lights Unrecognized radio of an unrecognized state Fireproof voltmeter A few simple circuits of harmonic distortion meters A few words about the PS-20R power supply A few words about the electronic compass A few subtleties of working with a threaded rivet Uncomplicated Primary Hours Simple ULF class D Inaudible sounds Non-standard inclusion of microphones MKE-3 Non-standard Wi-Fi hotspot power supply Non-standard behavior of inductors when heated Non-standard chemical current sources Atypical reception of distant stations Netherlands - mills, tulips, cheese and radio ... Bottom heater for BGA soldering using Tornado infrared heater as an example Low voltage LED power supply with ZXSC300 Low Voltage Voltage Stabilizers Low voltage thyristors in a string switch Low voltage uninterruptible power supply - battery charger Low voltage voltage converter Low voltage radio microphone Low Voltage Stabilizer Low-voltage voltage stabilizer to power a mobile phone from an external source Low-impedance microphone in the UW3DI transceiver Low frequency crystal oscillator Low pass tunable notch filter Low frequency sine wave generator Low Frequency Digital Frequency Counter Nickel plating without current Nickel-cadmium batteries with high discharge currents Nikolay Ivashin. Resonance and Nikola Tesla (bifilar coil) Nichrome cake in a soldering iron New version of smart programmer New life for tube R.A. New life for a soldering iron New life of the phase method New concept of pulse metal detectors New topology for powerful UMZCH Latest 16-bit M16C microcontrollers Christmas garlands Christmas toys Christmas gifts New Year's souvenir Christmas tree New in the charge of energy storage devices New in amateur speakers New sound of the music center New about switching modes in a Panasonic phone The next generation of Intel Centrino Broadcast band news Broadcast news Broadcast band news Air news New types of radio communications New Features ALAN 95+ New features of Butterfly Antenna New features of Ishim-003 New Samsung Remote Features New instrumentation New powerful ULF Hi-Fi class from MASTER KIT New MASTER KIT kits for personal computer New platforms from Intel New Families of ALTERA Programmable Logic Chips New ways of magnetic sound recording New low-frequency Hi-Fi amplifiers New AVR programmer with ISP function MP9011 New version of hidden wiring finder New pulse converter A new method for calculating transformers New project Smart Home on Android for a reasonable price New mode of operation of the plafond New satellite TV channel New old intercom The new plinth will relieve stress Dialer+electronics Normalization amplifier Current load standards for wires MW-band portable station Nostalgic round scale Nostalgia for simple low-power voltage regulators of the 1970-80s. with short circuit protection Know-how for EU-1841 Night lights with LiIon and LiPol batteries Do I need an RF in the receiver of the transceiver? Are fuses necessary? LF generator About TVI. Connecting Polish antennas About the possibility of modeling the super-regenerative mode in EWB-5 On the Possibilities of Broadband Ultra-Dynamic Amplifiers About restoring sound in ZUSCT TVs About the restoration of the kinescope with constant heat About time delays in power amplifiers About the benefits of using LED lamps About the alignment and characteristics of the ULF transceiver About the band 18.068...18.168 MHz About replacing quartz in PC Spectrum About sound quality on CDs About KBV zigzag antenna About the design of the radio station TRAN - T + R About monitoring the power consumption from a DC source About the lampization of the sound of household equipment About a beam of light in the dark theory of the electromagnetic field About people walking out of step About the little known About some shading in the heads About some versions of server phones with caller ID On some laws of recalculation of the parameters of inductors On some features of the operation of amateur HF antennas About some features of etching of printed circuit boards in a solution of copper sulphate On some properties of simple chaotic self-oscillators About parallel connection of transformer windings On the first law of the electric circuit About the suppression of the mirror channel About the selection of thyristors KU221A About receiving DRM broadcasts About the application of BM8039 Guardian unit About the practical application of the BM8039 Guardian kit About conducting QSO through the amateur radio satellite RS-12 About extending the life of the kinescope About r/station Elektronika I-PPB-60 About the operation of a quartz oscillator at non-standard frequencies About the operation of a three-phase electric motor in a single-phase network About the operation of VHF-FM stations in duplex mode About Turkish Regional Broadcasting About Repairing Power Modules About the repair of radio-electronic equipment About the compatibility of the MP2897 Embedded Multimedia Module with various audio amplifiers About GPA frequency stabilization About Dawn-307-1 TV About the technology of single / small-scale production of printed circuit boards About PCB etching About board etching About frequencies, agreements and collisions What the AC case is silent about About the LONG WIRE antenna About the Double Triangle Antenna About the T2FD Antenna About caller ID servers and electronic telephone sets On the use of small-sized transformers with a power supply frequency of 400 Hz. Voltage transformer About the use of old generator radio tubes About one history of building a timer on the K561TM2 chip On the features of single and small-scale production of winding products and assemblies On improving the sound quality of Vityaz TVs About Troubleshooting Common Problems in BEIJNG TVs (model 8303PS-47 cm) About electric current in vacuum and vacuum diodes Overview of information sources on amateur radio topics Overview of modems (PSK, FSK, GMSK, FFSK, 4LFSK) Overview of new software versions of phones with caller ID Overview of amateur radio software Overview of recommendations for setting up and improving the work of caller ID Updating your software from the Internet without programming Designations of integrated circuits according to the Pro Electron system Justification of the method for calculating the equivalent parameters of a quartz resonator Signal processing of balancing machine sensors ±ndB reversible level controls Feedback is interference? Flyback power supply up to 100 W with a wide range of mains voltage Flyback converter on TNY268 Reverse Doppler - what is it? Turning LEDs for the transceiver Toilet arrangement. Lighting machine for cats Educational touch stand The general device of the microcontroller KR1878BE1 Communication of fans of broadcasting reception Consumer power limitation - overload protection Multimeter Time Limiters Limiter 10 minutes Time limiter Maximum supply voltage limiter for low-voltage equipment Open circuit voltage limiter of the welding machine Eleven-lamp radiogram Friendship Single transformers for S-interface One button for lock and call Single vibrators (waiting multivibrators) Single-channel dimmer: circuitry and programming of AC voltage phase control devices Unisonic One Button Accordion Single-chip microcomputer EKR/KR1830BE31, EKR/KR1830BE51 Single-chip microcomputers of the MCS-96 family from INTEL Single Chip AC/DC Converter with PFM Single-chip electricity meter 71M6511 Single-chip emulator for debugging encodings ROM microcomputer KR (EKR) 1830BE51 Half wave memory Single pole plug made of rod Single ended voltage converters Single-cycle switching power supply with bipolar output voltage 45 + 45 V and power up to 200 W Single ended tube Single-ended tube amplifier Komod for 6C33C Single-ended tube amplifier for 6G2 and 6P6S Single-cycle ULF on radio tubes Single-ended amplifier on a 6P45S lamp Single transistor lightning Single transistor hidden wire detector Let's revive the power supply Revitalizing tap water We revive contacts Animated sound Air revitalizer - washing RPZU Ozone or ions? Barrier Type Ozonator Ozonizer based on voltage converter Ozone technologies - for radio amateurs PC amplifier Final amplifier for a walking tape recorder Wire coloring Octane corrector on CMOS chips Do-it-yourself online TV player ... Operational soldering iron switch Operating system SR/M-80 for personal radio amateur computer Orion-128 Operating schemes Operational amplifier IL9002N, IL9002AN The operational amplifier is used ... like a rake Heart surgery Description and repair of the KR-405 reamer cassette Determination of E foil material Determination of the number of turns of the transformer windings Substance Identifier DTMF standard number identifier FSK number qualifier Determinant of ratings of foreign resistors We determine the pinout Optimal filtering, demodulation and recognition of one-dimensional signals hidden in white noise using convolution transformation, invariant and Kotelnikov formula PSU mode optimization Optimization of the BP mode (RL, No. 3/2015, p. 38-40) Optically controlled CMOS switch Optical transmission lines Optical active infrared sensor Optical parking sensors for children's car Optical receiver with LED Optocouplers in 6-pin package Optocouplers in 8-pin package Optocouplers in plastic DIP packages Optocouplers with logic output Optoelectronics Optoelectronic MOS relays, low power Medium Power Optoelectronic MOS Relays Optoelectronic relays AC optoelectronic relays Optoelectronic relays, K294 series Optoelectronic Solid State Relays Optoelectronic generator Experience in implementing EMOS by displacement Operating experience of radio stations of low-level VHF-FM communications Orbits of artificial earth satellites Organization of two channels of sound Organization of information exchange via IR channel Organization of a radio/Internet gateway based on… Baofeng UV-5R and VoIP service Original power indicator Original identification signal for CB transceivers Orientation of the antenna to the satellite according to the graphs Approximate calculation of the capacitive rectifier Orion-128. PRINT MASTER Mastering programmable logic matrices from ALTERA Lighting and illumination Car interior lighting Autumn IDFification 2005 HF transceiver main board Basic data of the radio amateur satellite Radio-M-1 Basic logical operations and their implementation The main parameters of foreign transistors. Series 2N The main parameters of foreign transistors. Series 2SA The main parameters of foreign transistors. Series 2SB The main parameters of foreign transistors. Series 2SB The main parameters of magnetically controlled microcircuits of the USSR The main parameters of satellite television systems by SATSOM Basic parameters of digital logic circuits Main characteristics and parameters of the S1-65 oscilloscope The main electrical characteristics of receiving television antennas and requirements for them Features of individual reception of TV programs with NICAM stereo sound Features of mounting microwave connectors for satellite communication devices C and X range Peculiarities of National DXing in Summer Features of optimizing the heterodyne voltage of double balanced mixers Features of building UMZCH classes G, super-G from Philips and power supplies for them Features of the use of combined humidity-temperature meters Features of designing attenuators KB equipment Features of working with motion sensors Features of the synthesis of circuits of barrier quartz self-oscillators Caution: medical devices for individual use! Oscilloscope + table = frequency Oscilloscope measurements of signal parameters Oscilloscope probe Oscillography of complex signals From the telegraph to the Internet. The history of the formation of digital telecommunications Answers to questions from users of AON-servers Shutting off the battery when discharging Muting audio sources on a phone call Turning off the TV at the end of TV shows Where did the curb in the Spectrum computer come from Rodent repeller Mole repeller on an old relay and converter from a car memory Rat Repeller Mice repeller floating supply op amp Cooler for ... refrigerator fox hunting Entrance door security Security with a radio station Security GSM alarm Security GSM-alarm system for home, cottage, garage Security car radio alarm Security radio alarm Охранная сигнализация Car security alarm Motorcycle burglar alarm Security alarm system based on Len-V radio station Burglar alarm with radio control Security system Security system - telephone Security system ALARMPIC Security system of apartments Infrared security system Security intercom security device Car security device Security device for a motorcycle on digital circuits Security device Modus-NR Security device on the subscriber loudspeaker IR security device Cell phone based security device Security device with electronic key Security and fire alarm Security sensor alarm Security devices Security devices on CMOS chips security alarm Security timer for phones with caller ID Generator quality assessment Very important formula Cleaning boards from zapon varnish with foam rubber Shooting star falling drop Soldering of aluminum and its alloys Soldering Lamp Panels Package and ZX Spectrum Package for ZX SPECTRUM A package of calculation programs for radio amateurs Packet FFSK modem (rev.2.0) Wand with a riddle Palma - all-wave radio receiver Control panel and diagnostics of signal lamps on vehicles Sockets for generator lamps GU-74 Panoramic spectrum analyzer based on RTL_POWER and DVB tuner for 9 bucks Panoramic spectrum analyzer with direct access to the RTL-SDR chip A few words about the tube amplifier A few words about the six-pe-three Parabolic Antenna for EME Parabolic antennas for STV Parallel connection of resistors Parallel stabilizers on microcircuits of the 155th series Parallel display of graphic information Parameters of modern foreign transistors ULF parameters ... according to the table Natural gas steam generator Stepchildren of the Russian state air pattern tremolo Soldering station on ATtiny24 Soldering iron from a nail Soldering iron won't overheat Impromptu soldering iron Pedal to control the transmit-receive mode of the transceiver and (or) power amplifier Pedal synthesizer First program for ATMEGA128 First program for ATTINY15 The first program for ATMEGA126 The first program for the microcontroller The first local oscillator of the transceiver First radio receiver First time in QRPP class Morse code translator (decoder) Intercom Intercom on the network 220 V Intercom with automatic call Intercom with voice control Intercom with power control Intercom, add-on Transmitter - toy Wireless Video Program Transmitter Video transmitter Video signal transmitter to TV receiver Infrared sound transmitter and receiver Radio transmitter for personal radio communication FM Transmitter Toy transmitter Information transmission by means of noise-like signals Infrared SPDIF Signal Transmission Transmitting magnetic antenna for LW and MW Alteration of the power supply TST12-5 Alteration of the KV-3 and KV-4 bands in the Ishim-003 radio receiver Alteration of the Kedr-auto charger Quartz watch rework Alteration of a computer power supply for a charger. Everything in order Alteration of a computer power supply for a bass amplifier Alteration of handset Alteration of the H-313 radio amateur oscilloscope for visual control of fine tuning to the RTTY signal Alteration of the Wave-K receiver Alteration of the R399A receiver into a transceiver Alteration of R-390-1 Alteration of the LEN-V radio station at 27 MHz Alteration of the LEN-M radio station at 29 MHz - FM Alteration of RPU type GUYS - R-697 into transceiver mode Alteration of the synthesizer r / st. Beacon per 1 kHz step Alteration of the thermal relay of the washing machine Vyatka-automatic UHF conversion to UW3DI Alteration of instrument scales Alterations of the TV Horizon-61ТЦ411 Switchable Delta Loop for 40 meters Switched coil for P-loop PA Switched Rectifier Transformer (PETRA) Portable Radio Output Switch Garland switch Range switch Christmas tree switch Receive-transmit switch with 60 dB isolation Switching modes in a portable radio station Veda FM using a pedal Variable resistors Variable resistors with logarithmic and exponential dependences of resistances Alternating current - good or bad? Portable radio station in the range 144-146 MHz Portable receiver R-311 Portable electric guitar amplifier Portable digital frequency counter Crossing borders with the name of Christ Tunable circuit for driver stage Tunable notch filter Rebuilding the Iren receiver to the upper VHF range Rebuilding the VHF band Film reshoot - video Adapter for transistors to a multimeter I go to reception Personal computer in amateur radio practice Printed circuit board? It's very simple PCB… by string Circuit board... with a syringe! Printed circuit boards of the radio receiver TEST PCB cutter Protractor Seal Piano Non-interference PID thermostat Tweezers-lever Pirate broadcasting Fan power supply 12 V from 220 V network LCD TV power supply Power supply of the grounding meter M416 Powering the computer from the vehicle's on-board network Supplying low-power loads from the network Multiband Windom powered by coaxial cable Power supply of the digital ammeter module kinescope filament power supply Powered by an unstable network Loop Vibrator Power Power supply of radio equipment from the on-board network of the car They write one... Smooth adjustment of the heater motor speed in a VAZ-2105 car Smooth turning on the kinescope filament Smooth heating of the kinescope Plagiarism as a means of unearned income Plugin for scoring the system time or... Call any DLL without programming Skype call pause plugin for AIMP PCB drawing tablet Prototyping board Portable radio board Amplifier board on IC LM386-1 with a gain of 74 dB Player from available parts FPGA - new element base FPGA. Part 1. Remote flasher over TCP / IP network FPGA. Part 2: Pseudo-UART Implementation FPGA. Part 3 or... Digital filtering. Smoothing and fight against impulse noise FPGA. Part 4 or... Codogram shaper. Implementation of receiving in synchronous and asynchronous modes FPGA. Part 5 or... Pseudorandom Sequence Shaper FPGA. Part 6 or... FKM radio pulse shaper (Barker) FPGA. Part 7 or... Link Port to RS-422 Interface Converter Flat vibrators for TV On the other side of the diffuser Surface effects in winding wires at high frequency and their control Surface mounting: components, technology, repair Swivel antenna with bottom drive Swivel panel TV wall mount Swivel wall mount for panel TV. Modernization Rotary device of the combined wave channel for 10 and 15 meters Turns and handbrake - under control! Power repeater Increasing the coverage area of your home Wi-Fi network Medium Power DC-DC Boost Converters Based on TL494 Improving the reliability of number identification in phones with caller ID Increasing the efficiency of vibration pumps Improving Battery Reliability Improving the reliability of the voltage multiplier UN8,5 / 25 - 1,2A Improving the reliability of automation devices Increasing the reliability of the electric kettle Increasing the supply voltage of the output stages of transmitters Increasing the output power output of UM-200 Improving noise immunity and protecting amateur radio equipment in power circuits Increasing the temperature stability of the operating frequency of the RA3AO transceiver Increasing Image Stability in VCRs Increasing sensitivity and questions about choosing a voice recorder Increasing the sensitivity of the Ishim-003 receiver Increasing the brightness of fluorescent indicators Let's talk about antennas? Under the strings - relay Noise suppressor and automatic shutdown in the ULPCT (I)-61-II TV Gift for mom. Musical stuffing for a soft toy Selection of diodes by parameters Selection of capacitors of the same capacity Mobile mounting Mobile rack mounting Underwater LED light Lifecycle support and programming in Xilinx Foundation Series 4.1i under Windows7/64bit Charging of galvanic cells Connecting the Caller ID server to the AVU VCh-A block Connecting a fan from a computer PSU to a 220 V network Connecting video cards GF3TI, GF4MX440, Radeon to a TV Connecting a loudspeaker to TTL elements Connecting decimeter selectors to black and white TVs Joystick connection to BK0010-01 Connecting an additional battery Connecting remote control to SVP-4-1 Connecting the LCD to the computer's LPT port Connecting the LCD to the microcontroller via 3 wires Connection of imported devices Connecting a computer to TV Record VTS311 Connecting a computer with color and black-and-white output to color TVs of the 3USCT series Connecting a tape recorder to a telephone server Connecting the microcontroller to a remote computer Connecting Unusual Loads to an Uninterruptible Power Supply (UPS) Connecting the printing device Elektronika MS-6313 to the computer Elektronika BK-0010.01 Connecting the D-100 printer to a personal computer Connecting a Printer to the ZX-Spectrum Connecting the printer to a PC Vector 06C Connecting printer CM 6337-02 to PC Baltik Connecting the printer Elektronika MS 6312 to the ZX Spectrum Connecting temperature sensors to the BM93xx complex Connecting three-phase consumers to a single-phase network Soldered conclusions of contacts IVL1-8/13 Undergrounders on the air Make friends with the keyboard Improvised means - 2 ... With hand tools… Illumination for power plug Recycled laptop keyboard backlight Scale illumination in VEF-202 Digital I/O subsystem Soldering iron stand from nothing Пожарная сигнализация fire detector Search - electrician's device Search for magnetic anomalies Troubleshooting digital devices Field effect transistor KP752A…V Field-effect transistors of the 2SK series Useful tool for soldering SMD parts Polygen for ultrasonic tuning Printing at SINCLAIR Polymer mass and its application Multifunctional apparatus for physiotherapy Multifunctional High Sensitivity Photometric Detector Full automation of the electric pump Full-text databases of foreign information EBSCO Publishing Regulations on the Nordic Activity Contest Bandpass power amplifier with linear amplitude response Semi-automatic for perpetual lamp Semiautomatic staircase lighting Semiconductor magnetically controlled integrated circuits of the USSR. K1116KP series. Reference data Semiconductor barretter with load short circuit protection Semiconductor switch of alternating current on TO125-12,5 Semi adjustable stabilizer Obtaining low stabilized voltages Using Horizon the right way Polar capacitor in AC circuit Interference and fight against them Interference and the fight against them. grounding Interference and the fight against them. Proper layout Interference and the fight against them. Pairing Interference and the fight against them. Filtration Interference and the fight against them. Shielding TV interference, where? Interference-proof shortwave receiving antennas Noise filter Noise Resistant RC-5 Decoder Assistant for the visually impaired Assistant for the blind Assistant telephone master Auto electrician assistant Float level switch Popular foreign equipment Popular foreign transceivers Popular domestic diodes, zener diodes and stabistors Threshold device on two elements AND-NOT Threshold devices for microcircuits of the 155th series Port КР580ВВ55 in your computer portable radio Vostok-S portable radio station Portable radio station for personal use 28 MHz portable radio Portable radio station Roshcha-6M FM portable radio Portable radio station with FM on the 27 MHz band Portable FM radio station in the range 144-146 MHz Portable, available elements Portable, with AM portable fan Portable dosimeter-radiometer portable radio class Portable VHF-FM Village DJ (DJ…) Read-only storage Persistent storage devices Persistent storage devices (masked) Post-release on the results of the International Industrial Forum Radioelectronics. Instrumentation. Automation Post-release on the results of the International Specialized Exhibition RADEL 2012 Building a wireless network on a microdistrict scale Let's build a weighting filter Let's count incandescent lamps Hiking the other way Camping manipulator Why doesn't the imported phone ring? Almost Hi-Fi or an amplifier on TANs. Part 3 Almost everything about the tape recorder Belarus-M310-S Step by step debugging devices on the Z80 Step-by-step creation of a project in CodeVision AVR (workshop on Atmel AVR microcontrollers) True and only true Proper nutrition is the key to success Correct calculation of the power transformer A holiday that is always with you Programming practice. We scan ourselves Practical advice from a telemaster Practical measurement of parameters. Part 1 Practical definition of wave resistance Practical application of spiral filters Turning TP-Link TL-WA5210G into Ubiquiti Nanostation2 Preliminary adjustment of IF contours Two-channel preamplifier with balanced inputs Preamplifier for frequency counter Preamplifier with tone block Preamplifier - equalizer. Consent block Preamplifier with tone control for guitar Preamplifier-corrector with differential input Great gift for Radio Day! Signal conversion by heterodyning Converters of single-phase voltage to three-phase Converter 12V to 220V Converter of alphanumeric information to the system of Braille codes Converter amplitude - pulse width RS-323 and BS-485 interface converter USB/RS-232 (RS-485) interface converter for small automation tasks. Part 1 or... Requester Monitor USB/RS-232 (RS-485) interface converter for small automation tasks. Part 2 or... Semi-automatic interactive barrier control USB/RS-232 interface converter for small automation tasks. Part 3 or... Expanding the Port Code converter Voltage - frequency converter Voltage transformer Voltage converter for AVO-5 Voltage converter for remote control Voltage converter for powering a fluorescent lamp Voltage converter for powering the ohmmeter of devices of the Ts43 ... series Voltage converter for Ts-20-05 Voltage converter for digital voltmeter Voltage converter for electronic games Voltage converter with sinusoidal output SB voltage converter for QRP Normal video to narrowband SSTV converter Voltage polarity converter DC to AC converter Converter Potentiometer - multi-position switch IF audio converter 6,5 MHz to 5,5 MHz Converter with choke separation of circuits Mains voltage converter 230 V to 120 V Frequency converter for powering a two-phase asynchronous motor Frequency converter for powering a three-phase motor Magnetic field interrupter Preselector for HF receiver Preselector with Q factor Automatic device for the beekeeper Water activator, charger Kinescope recovery device Device for measuring capacitance of capacitors Device for testing powerful field-effect and bipolar transistors in operating mode Device for monitoring multi-core cables A device for setting up PBX equipment for triggering a regular and long-distance call Antenna tuner Instrument for tuning musical instruments Selector adjuster Device for the blind Device for determining the boundaries of metal in reinforced plastic Container selector Device for selection of current optocouplers transmission ratio (CTR) Device for checking BIS RAM Loudspeaker Tester A device for checking and restoring kinescopes A device for checking and restoring kinescopes with a visual assessment of the cathode image Device for testing quartz resonators Chip tester Instrument for testing oxide capacitors Device for testing semiconductor zener diodes Device for checking telephone sets Device for testing transistors and diodes Device for testing digital circuits Instrument for registration of variable fluorescence Device for registration of radioactive radiation Device for reflexology UV-PROM eraser Device for checking the absence of gaps electrician's tool Devices for determining the location of cable damage Devices for displaying information Devices for finding acupuncture points RTTY reception SSB reception in Ishim-003 receiver SSTV reception on PC VECTOR Reception of eight channels on TV UIMCT Reception of broadcasting in the ranges of 65,8 ... 73 MHz, 88 ... 106 MHz on television receivers Satellite TV reception Reception of satellite programs in the C band Reception of C-band satellite programs with circular polarization Reception of STV programs in the C-band Reception of stereo sound programs via radio and television satellite channels TV reception from multiple directions Reception of television programs of meter and decimeter ranges Reception of TV programs in the UHF band Reception of an electromagnetic field on a small frame Receiving equipment for satellite television Receiving loop antenna 3-V-3 radio powered receiver Receiver 50 - 850 MHz with digital control and memory for 120 channels Receiver 50 - 850 MHz. Second Life Receiver Yaeeu VR-500 Air Service Receiver 27 MHz car radio receiver Wireless receiver with TV Paging receiver for 148…174 MHz band Direct Conversion Receiver 80m Direct Conversion Receiver HF Direct Gain Receiver VHF Direct Gain Receiver The receiver works without interference MW receiver Satellite TV receiver Receivers and detectors of radiation Receivers and detectors of radiation. Directory Receivers from a minimum of parts Receiving satellite dishes Bekas-M transceiver Receiving-transmitting automobile... Application of Motorola IGBT devices in switching network adapters Application of antennas for CB communication Application of LIS CODEC CD in paging systems The use of a computer power supply when repairing TVs Application in the output stage of a power amplifier of tubes with high transconductance Garage application of NK005 twilight switch Vacuum Distributor Application Application of varicap receivers as curve tracers The use of women's magazines in laser-iron technology for the manufacture of printed circuit boards Application of the laws of algebra of logic in the design of automation and telemechanics devices The use of capacitors in audio equipment The use of K403EN microcircuits Using 3V DATAFLASH Memory Chips in 5V Systems Application of accelerometer chip SMB380 The use of the K174UR5 chip in SMRK-2 blocks The use of optocouplers and thyristors in control circuits for the operation of a powerful electrical load The use of FPGAs in radio engineering The use of polycomparator microcircuits in radio communication technology The use of a half-wave loop antenna on low-frequency HF bands Application of AD RMS converters in sound level meters and vibration meters The use of industrial EMI filters in amateur radio practice Application of piezoceramic resonators The use of spiral resonators in amateur VHF equipment Application of the MP350 timer in an automated garden irrigation system Application of 400 Hz transformers Application of the electronic clock unit An example of manufacturing a sensitive element of a temperature meter Examples of building automation and telemechanics devices on multiplexers-demultiplexers Examples of calculation of geometric mean distances and corrections for insulation of inductances of coils Schematic diagram of the Sharp-6 video recorder Schematic diagram of the radio RQ-2315 (Panasonic) Schematic diagram of the radio receiver RF966MB (Panasonic) Schematic diagram of the radio receiver VCP-5900 (Sony) Schematic diagram of the Rainbow-716 TV Schematic diagram of the TV Electron-706 Principles of delta modulation Device for cutting patches Dismantling tool Attachment for microdrill Device for winding transformers Device for accelerating the etching of printed circuit boards Attachment to soldering iron Moment Devices for dismantling microcircuits Devices for the manufacture of printed circuit boards FSK Caller ID prefix with number dictation AFC prefix for SSB receiver Attachment for measuring inductance Attachment for powering electric lamps with direct current Attachment for checking telephone sets Prefix for listening to MP3 on television receivers Attachment for VCR Prefix to GSS for measuring L and C with increased accuracy Attachment to the M830 multimeter for measuring electromagnetic radiation Prefix for phones with AVU Attachment to the telephone server Attachment for alarm clock. Music call Prefix to the frequency meter for tuning the oscillatory circuit Attachment to BelOMO electric dryer Howler prefix. Burglar alarm device Prefix-selector for phone Attachments for connecting two telephone sets Causes of occurrence and calculation of losses in the magnetic circuits of winding components About Baofeng UV-5RE in Russian About Kenwood TS-440S in Russian About MFJ-784B in Russian Flashing beacon Probe Probe - indicator Pn junction probe with memory and compass Capacitor probe Probe for testing digital equipment Probe for determining the health of transistors Probe for testing R and C Probe for testing quartz resonators PCB Probe Thyristor probe Transistor probe Probe for digital circuits LF-HF probe Probe with separate symbol indication Electrician's tester Probe Generator Probes and indicators Probe indicators We are trying to work APRS through a server on the INTERNET Checking rectifier poles LCD check Checking and replacing TDKS (FBT) in TVs and monitors Checking the indicators on the LCD Checking the quality of recording programs on magnetic tape Checking the Quality of a Magnetic Tape Checking the kinescope Checking oxide capacitors Testing thyristor rectifiers Thyristor test Checking the phasing of RF amplifier transformers Wires and cables Wired remote control with an increase in the number of received channels Wired TV program control Wired transceiver Wire LOG YAGI Cracker program A program for building an azimuth amateur radio map Sound recording program A program for finding the Nth number or the sum of the N first terms of an arithmetic or geometric progression Program for communicating with USB HID device Print program The program for calculating the division ratio preset for DPKD microcircuits The program for calculating the frequencies of quartz from the RSIU radio station Equation solver Morse code generator program Programmer ROW programmer Programmer for PIC microcontrollers and EEPROM-memory MP9012 Irrigation programmer Programming AVR microcontrollers without a programmer Programming in MacOS X. Getting notifications and information about USB devices Programming to help the radio amateur Programming the pulse coefficient and interserial pause in the KR1008VZh1 dialer Mobile phone programming We program microcontrollers Programming in C++. Calculator with your brains Programmable 16-channel light-dynamic device with a serial interface Programmable CDS with serial interface. Version 1.0 ALTERA programmable gate arrays Programmable logic matrices Programmable voltage level indicator from the NN102 kit CMOS programmable timer IN82C54 Programmable code lock Programmable Music Call Programmable Christmas tree garland switch Programmable voice informer Programmable selective element Programmable Frequency Synthesizer Programmable timer Programmable timer TM-002 Programmable electromusical bell K25-unison Programmer - artist Programmatic adjustment of monitor brightness Software control of shutdown of computer speakers Software control of a reversible motor Programming device for electronic clocks TFK software package Extending the life of an incandescent lamp Remote control service life extension Extending the life of the kinescope Extend the life of the glass in the RC-6-2! Extend the life of a light bulb Products are preserved by the ionizer Radio-DND Project Design and calculation of the VCS two-phase output stage of the transmitter in the range of 200 m (1449 - 1620 kHz) for a power of 50 W Designing Powerful Low Frequency Amplifiers Designing a transformer with a non-integer number of turns Design of control devices for automation and telemechanics systems Transparent UMZCH We sift the light bulbs. A simple light and music device We are looking at photos! Family TV watching Simple 110 dB siren Simple TV antenna Simple car security system on PIC12C508A simple antenna Simple AGC for CW A simple all-wave television antenna simple Christmas garland Simple computer game Mosaic Simple computer game Japanese crossword puzzle Simple mechanical-electrical charging Simple modernization of the apartment bell Simple burglar alarm A simple burglar alarm for a cottage or garage on a microcontroller Simple security system Simple soldering station Simple dialing A simple radio station in the range 144-146 MHz Simple relay protection Simple LED lamp Simple light music Simple intercom Simple alarm simple siren Simple public address system Simple cable TV system Simple Chaotic Carrier Communication System A simple three-phase voltage inverter control circuit Simple three-phase motor protection Simple VHF-FM radio station Simple broadband antenna A simple broadband television antenna Simple, pocket, for the village. portable radio Simple, portable. small radio station The simplest charger for NiCd batteries The simplest security devices The simplest sound signaling circuits The simplest VHF transmitter toys The simplest electronic clock The simplest power supply The simplest embedded caller ID The simplest display on seven-segment indicators The simplest linear voltmeter The simplest logic probe generator The simplest programmer for ATTiny microcontrollers The simplest resonant wavemeter Easy radio repair The simplest network filter Just a phone Simple remote control Simple gel battery charger A simple charger for gel batteries. Refinement A simple charger from the car on-board network for a rechargeable flashlight Simple reminder device Simple security device A simple security device via radio in the FM band Simple intercom A simple intercom for the village Simple time relay Simple I2C chip card reader Simple timer device A simple device for safely switching on network equipment A simple device to automatically turn on speakers for PC A simple telegraph device Simple water purification device Simple photo relay Simple economical photo relay Simple PWM controller Simple RC generator at 1000 Hz A simple RGB night light on ordinary bright LEDs and a PIC12F629 microcontroller Simple SSB mini transceiver for 160 meters Simple car voltmeter A simple autonomous robot Simple adapter for in-circuit programming via SPI A simple analogue of a microcircuit Simple Anti-AON Simple power supply Simple power supply with short circuit protection Simple power supply, charger Simple control unit for electric honey extractor SEZON_LIMITED Simple phone dial blocker Simple fast optoelectronic switch Simple rectifier Simple AGC Rectifier for UW3DI-I A simple high voltage stabilizer Simple high quality UMZCH A simple high voltage generator A simple generator for tuning tape recorders A simple sweep generator A simple generator of rectangular pulses from obsolete elements A simple second pulse generator Simple guitar/microphone amplifier based on IC TDA2002/2003/2008 Simple GPA Simple GUI Simple Dual Power Supply A simple push-pull amplifier Simple AM demodulator Simple DFT (transceiver band-pass filter) Simple sound generator Simple meter R, C, L Simple indicator for AB A simple indicator of ionizing radiation Simple field indicator A simple indicator of radioactivity Simple battery low status indicator A simple radiation level indicator Simple intercom Simple tester (tester) of thyristors and triacs A simple low power transistor tester Simple HF Converter A simple home bell on a 555 series timer A simple 1 kHz crystal oscillator Simple code lock Simple converter for 160 meters Simple battery voltage controller Simple washing machine controller Simple laboratory power supply Simple tube SE amplifier A simple tube IF with piezo filters A simple logic probe on a K155LN1 chip A simple small-sized oscilloscope on 3LO1I Simple small-sized frequency counter Simple metal detector Simple metal detector A simple method for measuring mixer compression Easy mounting method A simple method to increase the stability of the GPA Simple mixer simple oscilloscope Simple guard timer for controllers and microprocessor systems Simple transmitter Simple TV Antenna Switch Simple operation type switch Simple voltage converter DC 12 V / AC 220 V simple receiver Simple receiver at 27 MHz A simple programmer for programming AVR microcontrollers via COM port Simple IC programmer KR556 Simple remote control for playing Brain-Ring Simple beacon Simple radio microphone Simple direct amplification radio receiver Simple radiotelephone Simple radiotelephone ver 2.0 Simple radiotelephone ver 2.1 Simple radio broadcast alarm A simple spreader for a winder Simple Adjustable Rectifier Simple volume control Simple Power Regulator Simple soldering iron tip temperature controller Simple repair of the electronic ballast of a popular portable lamp 4,3 kW simple welding machine Simple humidity alarm An easy way to fix the circuit board in the case An easy way to check the health of antenna amplifiers for television antennas A simple way to repair REA on microcircuits Simple current stabilizer Simple superheterodyne receiver Simple superheterodyne HF radio receiver simple timer Simple fixed timer on PIC12F509 Simple tachometer simple thermometer A simple thermometer in an electronic watch Simple thermometer with temperature sensor on DS18B20 Simple temperature controller with hysteresis simple thermostat Simple ham radio tester Simple transceiver RF path Simple VHF FM super-regenerator Simple UMZCH Simple universal automatic daytime running lights Simple universal high sensitivity radio receiver Simple universal thermostat Simple universal thermostat on PIC16F628A microcontroller and DS18B20 sensor (version 2) A simple amplifier for electric guitar or electric violin on the LM386 A simple audio amplifier A simple AF amplifier and experiments with it A simple AF amplifier on TDA2005 Simple low frequency power amplifier A simple amplifier with a stabilized power supply A simple photoelectric amplifier for TV remote control Simple cyclic timer Simple digital generator Simple digital indicator Simple digital pocket oscilloscope Simple digital potentiometer Simple digital thermometer Simple electronic counting frequency meter Simple electronic autoguard Simple electronic key Simple electronic household load control timer Simple high quality IC amplifiers Simple measuring instruments Simple radio microphones with FM Simple perfect timing relays Simple TV signal splitters Simple 27 MHz transceivers Simple trinistor switches - guitar effects switches Simple UZCH Simple devices to quickly check the remote control Simple chargers for Ni-Cd and Ni-MH batteries Simple Devices: Do Something! Simple FM radio microphones Simple electronic clock Pain stimulant Anti-theft device Motorcycle anti-theft device Anti-theft device with powerful sound alarm The X10 protocol is simple DTMF and FSK protocols in telephony Professional method of hardening (training) metal-ceramic generator radio tubes EME communication procedure for 432 MHz bands and above Firmware ROM Caller ID on Z80 (version 7.15) Rectangular profiles instead of round tubes Pseudo-Google Translate API. Making an online translator with voice acting Pseudo fan for computer Pseudo-fork Pseudo security alarm Pseudo stereophones Psychology of one radio circle PTK - body of a radio amateur device Scarecrow for mosquitoes and rats Pulsating charger and recovery device Remote control Remote control for digital SLR cameras The remote control opens the gate Security alarm panel GSM alarm control panel Control panel for Compact Flower DMX lighting effects Car starters Start-charger Let the light bulb live Journey into the world of scientific and technical information Ways of developing SSB/FM radio stations in the CIS Bee venom using ASM-1 Piezo emitters: some characteristics Piezoceramic sensor Five-channel stereo mixer Five-lamp receiver Dnipro-52 RA on lamp GU-13, 6P45 or GK-71, GU-50 Caller ID work with PBXs of old types Operation on QRP in the 50 MHz band Working with DDS (Direct Frequency Synthesizer) AD9850 based on HC-SR08 module from VBS script Working with APPA109N multimeter. Part 1... Remote Data Reading Working with APPA109N multimeter. Part 2... Sounding measurements Working with the RS-232C serial port in Delphi Working with a thermal receipt printer GODEX EZ-DT-2 Work with the PMP-200/201 level gauge according to the SENS protocol Working with the emulator Radiators from faulty transistors Radio in the land of Kamasutra and divine cows Radio in the land of pink tulips and yellow daffodils Radio in the country of Ruhnama Radio in the land of bullfighters, hidalgos and flamenco Radio in stream format Canaan land radio Radio from the center of the African continent Liberty Island Radio Radio that brings people the truth ... Broadcasting in Azerbaijan Broadcasting on the Internet Broadcasting in Russia Broadcasting in the country of Ataturk Broadcasting in Ukraine Broadcasting from TERRA AUSTRALIA INCOGNITA Broadcasting from the country of the Prague Spring Broadcasting in Russian Broadcasting: a little bit of everything CB broadcasting antenna Broadcast receiver 6N-1 Do-it-yourself radio components radio call Radioconstructor Stereoplayer Radiola Belarus-59 Radiola Belarus-S2 Radiola Cantata-203 Radiola Record Radiola Record-53 Radiola Strela Radiols Record-60 and Record-60M Amateur radio exhibition in Vinnitsa Radio amateur shortwave phased antenna array for a range of 20 m Radio amateur workshop Amateur radio devices in ... PTK OSCAR 13 amateur radio satellite Amateur radio frequency counter Radio amateur frequency meter - 2,5 Radio amateur frequency meter - digital scale Amateur radio on 50 MHz To a radio amateur about medical devices for individual use Radio amateurs about signaling Radio amateurs about satellite television Radio marathon Call of distances Radio beacon for mushroom picker Radio microphone 108 MHz radio microphone Radio microphone on two microcircuits Radio microphone on one chip RMM radio microphone (VHF-FM) Radio microphone with high frequency stability Radio microphone with FM at 87,9 MHz Ultra low power radio microphones Baby Monitor Radio security device car radio security device radio pager radio intercom Radio transmitter for burglar alarm 470 MHz FM radio transmitter and receiver CB radio transmitter and receiver 28 MHz radio transmitter for DF burglar alarm radio transmitter VHF-FM radio transmitter Radio transmitter-beacon 28 MHz for radio direction finding All-band radio transmitter Radio mobile 6PB-11 Radio mobile type RPU-1 CB radio call signs 27 MHz in some Russian cities Radio reception in the car Radio reception in the VHF band Radio receiver - network wiring finder Punane RET VV-662 radio receiver. Brief historical overview Radio receiver TURBO-TEST Radio receiver VEF-214 Anar-3K radio receiver Radio receiver VEF-201 Radio receiver for burglar alarm player radio receiver Radio receiver Ishim 003 - all-wave radio amateur receiver Radio receiver Combi-Test-T Radio receiver Combi-Test-TM Miniature radio receiver SIGNAL 301, SIGNAL 301E. Portable radio station RPU-10 SIGNAL Radio receiver Mir (M-152) Radio receiver on IC TDA1072 Radio receiver Neva-52 Ocean radio Radio receiver Record Radio receiver SI-235 Radio TEST Broadcast radio receiver of the highest class Ishim-003 Broadcast radio receiver Kazakhstan and Kazakhstan-2 Broadcast radio receiver TPS-54 Radio receiver Extra-Test Direct amplification radios Radio signaling device Radio station in a school pencil case (type D) VEBR-NR radio station Radio station Grodno-R - no problem! Radio station from available parts Hummingbird radio station Radio station LEN-V (1R21V-3) Radio station on 27 MHz 27 MHz radio with low IF Radio station on three transistors Radio station Pilot Radio station R-433 Radio station with AM radio toy Radio watchman Radiotelephone Panasonic KX-TC41BX cordless telephone Radiotelephone from the receiver Radiotelephone from a radio station Radiotelephone RTF-92 Radiotelephone interface Radio engineering Radio point - alarm clock Radio point for ... bees Radio path of the transceiver Radio extender for the city RF cables RADEL-2005: five years of dynamic growth RADEL-2007. Exhibition Radioelectronics and Instrumentation in St. Petersburg One, two, three - Christmas tree burn! 1x2 number splitter powered by telephone line Telephone line splitter Extended telephone line splitter Development and achievements of NXP. Element base of flat panel TVs Isolation transformer for powering transmitters of individual broadcasting and equipment of on-air studios Conversation with the head of the HIE Release agent for gluing PA Demagnetizer from a magnetic starter Panel layout AC placement in domestic conditions Video multiplier 465 kHz frequency difference generator Different things on the timer KR1006VI1 Electronics circle developments Battery Discharger Connector for transistors Safety frame with radio signal transmission PCB frame Loop Antenna Frame amateur VHF antenna of universal polarization of the range of 2 m on elements of the envelope type Radio reception report RAS - a look from the outback The orbit schedule of the Radio M1 satellite Schedule of radio stations broadcasting in Russian Text recognition in their programs. Using Free GOCR Distribution of channels of the television satellite Astra Solution for boards Fuel flow meter Calculation of an 8-crystal quartz ladder filter Autotransformer calculation Autotransformer calculation Calculation of propellers Calculation of the L-shaped band-pass filter Calculation of a double resistive divider Calculation of wire diameter for fuse links Calculation of a pulse transformer of a push-pull converter, taking into account losses due to surface effects Calculation of the inductance of multi-section coils and chokes Calculation of quartz filters on the Radio-86RK computer Calculation of coordinates of the earth terminator when predicting DX QSO Calculation of the main parameters of power reactive elements of a resonant and quasi-resonant voltage converter using the Lagrange series Calculation of parameters and redundancy of elements of LED chains Calculation of operating frequencies and their harmonics for quartz from the RSIU radio station Calculation of discharge characteristics of galvanic cells Calculation of power transformers Calculation of a synthesizer based on a PLL with DPCD Calculation of television VHF antennas Wave channel using universal tables Heating cabinet calculation Calculation of thermoelectric parameters of incandescent lamps Battery charge current calculation Calculation of current transformers Calculation of the elements of the oscillatory circuit for stretched tuning Expanding the capabilities of PC Baltik ZX Spectrum keyboard extension Extending the functionality of the BEF-1801 frequency meter Expansion of the frequency range of UHF set-top boxes Advanced arithmetic Oscilloscope Spectrum Expander Does the attenuator increase the dynamic range of the receiver? QR code decryption offline or... Barcode scanner based on regular USB WEB-camera Reactive elements and their electronic counterparts Reanimator of microcontrollers AVR ATtiny13 Washing machine reanimator Resuscitation of the universal electro-mechanical timer Reversible mixer Regenerative and super-regenerative radios Regenerative receiver or optimum mixer Regeneration of STs-21 elements Pulse recorder for contact-spot welding installations Recorder of the presence of constant and alternating magnetic fields Registers Uout adjustment of a transformerless power supply Adjustment of turns of electric motors Bandwidth control Adjusting the speed in the game Just you wait! Fan speed control Adjustable flash lamp Adjustable color generators Adjustable frequency dividers of digital signals on RC transients Adjustable bipolar power supply with microcontroller Adjustable power supply Regulated power supply with ATX-based voltage and current stabilization mode Adjustable integer divider Regulated power supply with protection Adjustable voltage converter Adjustable current stabilizer Adjustable current regulator for powering high-power LEDs Adjustable zener diode BT431 Volume and tone control of a modern stereo complex Volume control on TEA6320 and PIC16F84 Regulator for car windshield wipers Soldering iron regulator Regulator for electric motors models Solar battery charger Power regulator Power controller for resistive load Power regulator for household appliances Power controller for inductive load Power controller for soldering iron Power regulator for light bulb Heating device power regulator Soldering power controller Feedback Power Regulator Mains voltage power regulator with an even number of half-waves (segments of full sinusoids) Voltage regulator NF278 Burner voltage regulator Voltage regulator for halogen lamps with memory Motorcycle Voltage Regulator Voltage regulator for pyrograph Voltage regulator for pyrograph. Part 3 Low-voltage incandescent lamp dimmer Fan Speed Controller Tone control Cabin air temperature controller High-frequency microwelding current regulator SCR current regulator Collector motor speed controller Speed controller for three-phase asynchronous motors Drill Speed Controller Incandescent lamp dimmer Incandescent lamp dimmer High power RGB 3x1W LED dimmer Power regulators Wire feed motor speed controllers for semi-automatic welding Soldering iron temperature controllers Editing electronic circuits on a PDA Editor D Tech 4.1 and Electronics MS 6312 PSE Resource Editor Long Play mode in VCRs BM-18, BM-23, BM-25, BM-27 Long Play mode in the BM-12 VCR AM-FM mode in UW3DI transceiver Cuckoo mode in electronic clock Monitor mode in Record VTs-311 and Yunosti Ts-404 Rollback mode in the tape recorder Orel 101-01 Stereo Regeneration mode in a super-regenerative receiver Backup Antenna Backup power supply Redundant power supplies based on ionistors Backup power supply for phones with caller ID Backup channel for electronic lock Resistor Resistor assemblies for surface mounting YC12, YC16, YC24, YC32. Series YC15, YC17, YC35 Fixed resistors for surface mounting Fixed metal film resistors Resistors are constant powerful. Type PRW, type KNP Resistors. Types, symbols Cutting glass along a curve ... with a soldering iron Resonance and Nikola Tesla (bifilar coil) Resonant frequency... with a turntable resonant matching Results of the competition for the best antenna amplifier Thread on printed circuit boards Reincarnation 6P21S Reincarnation 6S19P Recommendations for combating pirates Recommendations for buying Chinese FM receivers Recommendations for assembling and configuring the Phone PLUS 1992 telephone server Relaxation oscillator on transistors Time relay Time relay for game library Time relay for photo printing on digital ICs Time relay from electronic alarm clocks Time relay on CMOS chips Time relay on KR512PS10 Time relay on the microcontroller Time relay with trip indication Momentary light relay General purpose relay Cooling system relay VAZ-2103…2108 Relays solid-state optoelectronic (hybrid) Motorcycle Turn Signal Relay Relay-breaker in thermopack Car Breaker Relay Relay-regulator for motorcycle Java Repair of Li-Ion batteries Repair of rechargeable batteries for portable equipment Repair of acoustics with non-standard use of a horn Repair of APCG antennas Portable VHF radio antenna repair Battery compartment repair Repair of the power supply of the microwave oven Repair of the Mercedes C180 W202 electric fan control unit Repair of SKD and SKM blocks Samsung VQ-306 VCR repair MC6105 video monitor repair Repair video player GoldStar PR 500 AW Repair of VM-12 Telephone ringer repair Repair of the high-voltage part of color TVs Repair of Horizon-606 Repair of disk accumulators Repair freeze monitor IIYAMA ProLite E481S Repair of foreign handsets Repair ZU MAXSOM Repair and features of choosing a PC keyboard Repair and improvement of industrial relay voltage stabilizers Repair of imported VCRs Repair of imported phones Switching power supply repair Repair of switching power supplies Repair of variable capacitors Repair of the SPTA housing and modernization of the Ts20 tester Repair KTS405 Repair of a tape recorder Monitor Repair Remote control repair Repair of the RFV board of the tape recorder Repair of the film keyboard of microwave ovens Repair of the Polish air ionizer Breaker repair Repair vacuum cleaner LG Turbo (VC20262HU) Repair of radio receiver selenium RP296M Radiotelephone Repair International Repair of radiotelephone International TL 6703 Repair of the Russian flashlight Cosmos Selenium pillar repair Repair of SKD-24 Bompani washing machine repair TVS repair Philips 20 TV repair TV Repair SPORT-213 Repair of TVs ZUSTST Repair of TVs UPIMTST Handset repair on KS5805A Iron repair Philips hair dryer repair Watch repair Repair of the electronic module of washing machines We repair players Reorganization with optimization Repeaters Repeaters in Greece Romania repeaters Receiver on a TDA 5220 chip Intercom review Voice informant Gnome Drawer for the board PCB drawing using sPlan 7.0 Drawing diagrams using sPlan 7.0 We draw a board We draw a board without acetone We draw boards with rosin We draw boards with a marker Socket for lazy people. Device for connecting a network of several devices Short wave rock Rhombic antenna for TV reception EEPROM with UV erasure RS-90-3 instead of RS-90-4 Handles made of ... cable Radio control knobs Manual winding and calculation of the inductance of coils Universal Manual generator RF limiter RF connector made of low-frequency Lever hand shears for foil material With hope for the best From heaven to earth ... Inductances and capacitances Where does RADIO begin... Subwoofer on a dynamic head 50 GDN self-latching relay Samovar for mineral water Self-propelled models from illiquid assets Homemade soldering station Homemade satellite dish Homemade inductors Homemade drills Homemade small diameter drills Homemade CAT to USB for Icom Homemade antenna insulator Homemade induction heater in a water heating system Homemade LCD controller on a microcontroller Homemade crocodile Homemade ... gas accumulator The smallest CW key St. Petersburg DX Club Diode Assemblies CB AM receiver on K548UN1A SW communications in the mountains Welding machine Welding machine with two-transistor forward converter Welding machine with a half-bridge converter with a power of 4 kW Welding small-sized Welding compact... Addition Welding semiautomatic device in garage conditions SVD - Network All-Wave Long-Range Reception Information about programs transmitted from satellites in the 11 GHz band Sparkling glass MT5002 Drilling machine from a photographic enlarger and an electric drill High precision drilling machine with optical sight Super dynamic UPCH Subminiature switching power supply in the dimensions of a thimble Super Regenerative 144 MHz Receiver Super Regenerative VHF Receiver Super Regenerative Receiver: Myth and Reality Super-regenerator with external start Super-regenerator with switched LC circuit Ultra Wideband Integrated Amplifier Ultra wideband monolithic integrated mixer 15 - 1000 MHz Ultra-wideband monolithic integrated amplifier M421104 (1 - 700 MHz) Super bright, flashing, full color and popular single color LEDs Super economical generator Ultra Economical Receiver Ultra Economical, HF The light in the kitchen turns on automatic Light... through oil Soldering iron lamp Luminaire with room security function Lamp Turtle-2 Light acoustic physiotherapy device light mosaic Light pen for ZX-Spectrum Light effect Chameleon. Self Soldering Kit NN101 Christmas tree light rings Light effects from sets Light dynamic installation Light dynamic glasses Light-dynamic device Running fire Light-dynamic device Running fire: automatic mode Light dynamic device for 32 channels Light-dynamic device-night light LED festoon Switch LED indication LED lamp LED lamp with driver LED car interior lighting LED CMU LED displays LED indicators of microcontrollers LED lamps as an alternative to halogen lamps LED Matrices LED USB Light LED emergency light LED emergency light (CAO6) Power amplifier output LED indicator Power indicator LED Battery voltage LED indicator LED cube 4x4x4 on PIC16F874A-I/P microcontroller LED cube 5x5x5 on the microcontroller PIC16F877A v.2 LED cube 8x8x8 LED cube LED CUBE 4x4x4 Nano: assembly order LED Cube for Arduino Nano Solar powered LED beacon LED Desktop Light LED signal light MP1054 LED Pointer Gauge for Modern Audio Power Amplifier LED flashlight LED bug lantern High brightness LEDs KIPM20 Bicolor LEDs SMD LEDs LEDs and indicators LEDs flashing Single color LEDs LEDs with holders Light and sound signaling device Light and sound signaling voltage 220 volts Light and sound overload indicators for amateur radio power supplies Light emitting, IR and photodiodes Lightometer Light music on the tree Light and music bells Musical instrument-toy Musical fountain light beacon Dimmer switch with smooth increase in brightness Light synthesizer DYNA luminous photography Glow of LEDs with auto-reverse Freedom that came from the beach Summary tables of low-frequency power amplifier microcircuits MW radio stations - new opportunities SW radio station microwave transistors Microwave transistors of the 2N series. Series 2SA Microwave generator for the range of 1,2-2,4 GHz Microwave sensors in burglar alarm systems Microwave divider for frequency meter Coupled filter chokes in multi-output buck regulators Connected aviation receiver US-9 or Nightingale Communication receiver US-P (PR-4P) Communication of computers without wires or Elimination of the monopoly of automatic telephone exchange Holy Simplicity - 2 or Advanced Transformerless Tube Transistor Power Amplifier Holy Simplicity or Transformerless Tube - Transistor Power Amplifier Holy simplicity, or transformerless tube - transistor power amplifier SG206B in telephone line protection Dual Voltage Regulators ILA8133A, ILA8137, ILA8138A Dual transformers Dual Bridge DMOS Driver IL9001 Let's make the radiotelephone loud-speaking SDU based on RSA84S640-R/019 microcontroller Seva, Seva Novgorodtsev, City of London, BBC SECAM at the computer output Soldering Secrets Program selector for Ishim-003 radio receiver SSTV Sync Selector Satellite channel selector with video amplifier and audio channel TV channel selector SK-MKD-15 Channel selectors SK-M-30-1 and SK-D-30-1 Semi-tube radio receiver and VEF-Akkord radiogram Semi-tube receiver Dzintars and radiola Sakta Semi-lamp radio receiver Baltika-52 Semi-lamp radio Zvezda-54 Seven segment indicators Seven-element Wave Channel Antenna Seventy-two years of Bulgarian radio broadcasting Optical mouse sensor Latched sensor Touch button with latch Touch switch radio Chandelier touch control Touch device with trigger Touch-sensitive light switch with switch-off delay Touch generator for Morse learning touch call touch key Sensor manipulator of the electronic key Touch input switch Touch switch load Touch Code Converter Sensor alarm Service for the boss Service charger-starter Service low-frequency generator CIS-98 Sergey Davidchik. American console in European style Heart passions. How to play a cardiologist Silver against the flu Network control Network adapter for pager Power adapter with step-up voltage regulator AC adapter Screwdriver power supply Network vibration probe Mains rectifier with current multiplication Network on/off Network driver of a powerful LED from a Chinese charger Network capacitive divider-rectifier Network capacitive divider-rectifier (line of bipolar voltage stabilizers) Grid inverter (grid-inverter) Network individual radio receiver SI-235 Power switch with indicator Network radio microphone Network voltage stabilizers (normalizers) based on industrial relay stabilizers SAT TV Frequency Grid LF satellite frequency grid A network that spans the world... SI-235 - network individual radio receiver Color bar generator signal Signal to the watchman Signaling device Ice warning device Angler alarm Alarm Close refrigerator Alarm Close the door! (SZD2) LED indicator Vehicle tilt alarm based on electronic gyroscope Refrigerator open alarm Signaling device for illegal connection to the phone Signaling device for the end (suspension) of the washing machine based on the MSS-1-3 sensor Lock opening signaling device Power Failure Alarm signaling plus turn signal Mail incoming alarm Low battery indicator Battery discharge indicator Signaling device for the angler Step-up alarm Coolant level indicator Organ Sounders GSM signaling using iButton keys Alarm for bank cards + wallet as a gift MT1030 Mobile phone alarm Fuel tank alarm Alarm security device signaling device Power electronics. Theory and design Power electronic key Power keys for mains voltage stabilizer Power modules based on Schottky diodes Power modules on field-effect transistors Power modules based on ultrafast diodes Power relays Silomer Symbolic marking of capacitors Triac in mains plug Triac power controller Triac speed controller for asynchronous fan Triac dimmer Vibrator balancing Symmetrical vibrator for 27 MHz Simplex radio station Drum Sound Synthesis Pulse Pattern Synthesizer Voltage synthesizer Speech synthesizer Speech synthesizer for ZX-Spectrum Sine synthesizer Phrase 73 synthesizer Frequency synthesizer for 27 MHz car radio Frequency synthesizer for setting the color block Frequency synthesizer for portable radio station Frequency synthesizer based on modern element base Frequency synthesizer: therapeutic effect on skin capillaries Frequency synthesizer Frequency synthesizer for shortwave transceiver Frequency synthesizer for portable radio station Frequency synthesizer for a radio station in the range 144-146 MHz Frequency synthesizer for transceiver Frequency synthesizer for upconverting transceiver Frequency synthesizer at 27 MHz Frequency synthesizer based on the K580VI53 timer Frequency synthesizer for 27 MHz band sine to op amp sine wave generator Common-mode interface chokes of the SK, CD and CO series Common mode toroidal chokes CA series Pulse Sync TV Video Codec Synchronizer for overhead projector Pulse Train Synchronization Synchronous phase detector MIS-25 Synchronous rectifiers Synchronous AM detector Synchronous AM detector with wide dynamic range Synchronous DSB Transceiver Siren with flasher Personal security sirens ALC system Automatic garden watering system for half an hour Remote control system for tape recorder VILMA-115C Stationary radio remote control system Home alarm system with telephone notification Control system with speech output of information Control system with speech output of information BSK-2 GSM notification system IF smooth lane change system for the Urals FSS adjustment system when changing the GPA frequency Communication system on chaotic carriers with direct synchronization Telephone system Home Lab Smart Lighting System Three-column deaerator control system Atmel STK200/STK300 System Programmer Scanning receiver P-45 Fastening panels of amateur radio structures Hidden features of Laurent family modules Low-current electromagnetic direct current relays (SEMR) Sweet couple: loudspeaker + UZCH Watching space weather, or NOAA. Geomagnetic activity of the Earth for the last 30 days Gathering Penza-350 Yubileinaya Dictionary - reference Amateur Radio Slang Dictionary A word about the Rogowski belt Addition of signals from two antennas Eureka broken? Eureka! Hearing aid SMS management of a country house Bowed electric musical instruments Reducing the temperature of the computer system unit Reducing the temperature of the PC system unit Reduced thermal distortion of differential stage More about the PANTERA radiotelephone Again about the three-phase transformer Make a copy? - there is nothing easier! dog locator We assemble ourselves an FM radio receiver - a radio designer - coloring MIRACLE KIT EK-001P Improvement of tube super-regenerative low-voltage receivers Improving simple VHF transmitters Tips for motorists when using cell phones Wizard's advice (telephone repair) Tips for restoring the health of lamp Christmas garlands Tips for Restoring Game Cartridges SSB/CW Passband Combination in a Variable Bandwidth Crystal Filter Modern car-stationary radio station Modern car-stationary radio station of the 27 MHz band Modern portable radio station in the 27 MHz band Modern dialing Modern technology for the manufacture of the case and front panel of the device Modern integrated switching voltage regulators and PWM controllers from National Semiconductor Modern small metal detectors Modern microcircuits for quasi-resonant power supplies from Sanken and Shindengen Modern operational amplifiers from National Semiconductor Modern fuses and thermostats for radio equipment and household appliances Modern Hi-P audio amplifier D-class 315 W Modern amplifier-corrector Modern power amplifier on GU-91B Modern color TV Vityaz Antenna matching Inverted V FET matching EMF matching Coordination of EMF with non-standard loads Matched amplitude control device for powerful harmonic signals Coaxial cable matching device Matching stages in power load control nodes Matching devices for LEVY type antennas Connecting home video equipment via SCART Creation of systems for collective television reception Creation of an HDTV installation Creation of HDTV installation. Inductor Creation of HDTV installation. Work on mistakes Creation of HDTV installation. PLL system Abbreviations and conventions Pairing the video player and TV in Recording mode Pairing contours Pairing the SDU with the SVP-4-2 selector Composite transistor KT8225A The state of terrestrial digital television and the production of subscriber equipment. Modern element base for digital TVs and set-top boxes from NXP and Renesas The state of terrestrial digital television and the production of subscriber equipment. Modern element base for digital TVs and set-top boxes from NXP and Renesas. Cell Bridge SalTel 80 Pro Version SalTel 85-FXO cellular bridge on ATMega8515 microcontroller Cellular telephone bridge SalTel 86 with FXS interface Cellular telephone bridge SalTel80-16 on microprocessor Z80A Preservation of clock readings during short-term power outages Save retro discs Special cassettes Magnolia Ltd. Speedometer with speed control Helix Antenna Spiral antenna for portable radios Spiral vibrator antennas List of amateur satellites List of mailboxes AMTOR List of mailboxes operating in AMTOR mode Splitter for two directions Method for dismantling microcircuits Parts Replacement Method Method for manufacturing chokes for TX PCB Manufacturing Method Method for manufacturing flat parts from fiberglass Method for manufacturing a spherical speaker Method for manufacturing false panels Chip mounting method Winding method of toroidal transformers Winding method of transformers How to apply photo layer Method for external ignition of a fluorescent lamp Soldering iron tip cleaning method Method for transferring wiring diagram drawings A method for increasing the quality factor of spiral resonators Method for obtaining a printed circuit board drawing Input Bandpass Filter Presetting Method How to repair LED Christmas garlands Synchronization method KR580GF24 Method for precise installation of universal heads Way to increase the number of channels Anchor nut installation method Ways to reduce and calculate losses from buckling of magnetic fluxes from gaps in the magnetic circuits of winding components Ways to eliminate interference Video Handbook Reference data of output transformers of radio receivers Reference information of popular batteries DBS type satellites Satellite navigation system GPS Satellite TV for beginners Satellite television and radio programs FPGA design and debugging tools from ALTERA Tools for developing and debugging programs for controllers of the MSS-51 family Communications without power Stabilizer 13,8V/10A Stabilizer U/I+ZU Camcorder External Power Stabilizer Stabilizer for PSU transceiver 13,8V/30A Stabilizer for powering radio stations Stabilizer for Elekta power stabilizer Voltage regulator Soldering Iron Voltage Stabilizer Voltage stabilizer from MASTER KIT NM1013 Voltage stabilizer on K155LA18 Voltage stabilizer with protection Variable Temperature Coefficient Voltage Regulator Soldering Iron Voltage Stabilizer AC voltage stabilizer Stabilizer with a controller based on digital microcircuits for active-inductive load Low voltage stabilizer Stabilizer with microcontroller control Mains voltage stabilizer with a power of 8 kW (mains voltage stabilization range 150 ... 262 V) Mains voltage stabilizer of increased accuracy with load power up to 6 kW Mains voltage stabilizer Timoshka 10 A current stabilizer Current stabilizer for 8 mA from a voltage source of 6 ... 180 V Arc Current Stabilizer Speed stabilizer Engine speed stabilizer LPM Stabilizers of the amplitude value of the alternating voltage Negative Voltage Stabilizers Stabilization Uout capacitor rectifier Motor speed stabilization Frequency stabilization Speed stabilization of powerful electric motors GPA frequency stabilization Stabilized power supply Stabilized switching power supply from a three-phase network 380 V Stabilized 12 V power supply Stabilized Converter Stabilized converter for remote control Stabilized voltage regulator Stabilized electric drive FET zener diode Zener diodes KS417, KS528 Stable oscillator Stable generator with FM stable amplifier Ham radio frequency standard Standard transmission lines Standard KPI at high RF voltages Transformer winding machine Board drilling machine Starting an asynchronous generator Start-7176 controls the video player Start area Good old KVN-49 An old friend is better than two new ones, or once again about the UW3DI transceiver The old one is better than the new one Fiberglass + tin for mounting Stand for testing control units and protection of electromagnetic starters CEA adjustment stand Stereo FM Receiver Style stereo decoder Stereo decoder in Ishim-003-1 radio receiver Stereo decoder for pilot tone system Stereo modulators for FM Stereo receiver with digital dial Stereo tone control for treble, bass and volume D-class stereo audio power amplifier expandable to six channels Stereo bass amplifier 2x1 W for headphones Stereophonic radiola 1st class Riga-101 Stereo loudspeaker in... Rigonde Stereo VLF on MOSFET transistors Stereo FM transmitter Stereo broadcast Sterilizer PROM washing machine The Mara washing machine is controlled by an electronic unit Ultrasonic washing Stop light Running lights Chirping electronic cricket Strobe Pulse-phase controlled stroboscope Stepped capacitive power regulator for low voltage soldering iron twilight switch Bicycle speaker bag MT6091 super call Super Simple 1-Wire Adapter MULTIVOX transceiver schematic Kinescope protection scheme Filament Protection Circuit Surge Protection Circuit RX-TX Mechanical Relay Switching Diagram for TRCV Power supply circuit for gas discharge indicators and CMOS microcircuits Scheme for smooth switching on a halogen incandescent lamp Diagram of a simple radio station Backup power scheme Tremolo scheme Scheme for doubling the output voltage of the power amplifier power supply UHF circuit for UW3DI Elevator control scheme Antenna rotation control scheme Circuitry of HV programmers Circuitry, element base Schemes for switching on superbright LEDs The plans don't follow the rules. Operation of transistors at low supply voltages Control schemes for digital devices Schemes of chaotic oscillators Counting command device Counting-command electronic timer Ion counter Shower Water Meter MT1050 Counters Counting-1 Counting-2 Counting-3: typesetting alphabets Reading program blocks without a header Table of European TV satellites Table for converting channels to the frequency of the first IF of satellite TV tuners Satellite Program Tables Timer Timer - from the calculator Timer - multivibrator for watering plants with time correction Timer - clock in a matchbox Timer 2 sec…3 hour / 300 W Automatic call timer in educational institutions Shkolnik Timer for bathroom exhaust fan Toothbrush timer with emergency light Timer for soft turning on the tube ULF Timer for stereo complex from VM-12 Timer for instrument sterilizer Refrigerator timer Preset timer Chinese watch timer Timer from Electronics 32-05 Timer for digital multimeter Timer for periodic switching on and off of the load Timer with short prompts for mode names Timer with simple controls Timer Traffic Light Central Station Timer Timer Young Toothpick-2 Timer clock Secrets of transformation So what is the difference between tube and transistor sound? Payphone AMT-69 and its modernization Tachometer Tachometer for autogyro low speed tachometer TV modulator-adder US-1 TV antenna - VHF antenna Solid State Relays KR293 Series TVZ lived, is alive and will live Tweaking the amplifier TV converter TDKS-19 in an imported TV Text dot matrix LCDs Text Dot Matrix LCDs (02 TV-video complexes of color image Horizont CTV-672/VD color TV video complexes Television antenna decimeter range TV antenna meter range TV test chart 0249 TV indoor 12-channel antenna TV delay line on switched capacitors TV antennas Television antenna amplifiers TV modulator with frequency synthesizer TV filter TV - calibrator TV - monitor TV - VHF receiver TV Horizont 51CTV510 TV Horizont DTV-700 TV Horizon 42CTV-510 TV Horizon 51/54CTV-601 TV doesn't interfere TV ULPTSTI-monitor TV Electronics - 409 will also serve in the transition to digital television TV display Monitor TV…and PC Power Supply TV oscilloscope Телевизоры Horizont 51/54CTV-601/602/603 TV Horizont-670 TVs. Looking inside Telegraph manipulators Telegraph transceiver generator Telegraph heterodyne Telegraph key with alternator telegraph processor Telegraph Processor BEF-1803 telegraph radio transmitter telegraph simulator Telegraph simulator for learning Morse code Telecommunication relays Do-it-yourself TV transmitter TV receiver as a frequency standard Telesystems - POV teletest TV set 714/754 MHz Phone - on KR1008VZH1 Phone + walkie talkie Phone Panasonic KX-T2342 Phone without wires Phone in your house Phone director-secretary telephone set-top box Phone to tape adapters Telephone answering machines Telephone answering machines. Spoken knots Telephone answering machines. Speed controllers Telephone answering machines. Electrical circuits of magnetic recording We repair telephone sets with caller ID ourselves Telephone answering machine Telephone set from available parts phone bug Telephone interface Telephone interface to ARS Viliya and Altai AS-SP Telephone informant Telephone quasi-jammer telephone hub telephone limiter telephone transmitter telephone secretary Telephone secretary answering machine Phone server Phone PLUS 1992 Phone server based on Z80 processor high resolution phone amplifier handset Handset - do-it-yourself For those who collect AON Tone block with a wide range of adjustment The Dark Sides of Some Axioms of Electrical Engineering Temperature compensation in amplifiers based on NAND elements of microcircuits of the 155th series temperature lock Thermal distortion in HiFi amplifiers Theremin Theremin from illiquid assets Theremin, or theremin on a microcontroller Sauna temperature sensor Thermal sensor on Atmega8A. Option 1 Aquarium thermometer Thermointegral soldering iron controller Thermometer based on the diagram of the display and control device for the power supply Thermometer with two sensors DS18B20 Thermometer with 0,1 degree measurement accuracy on PIC16F628A Thermometer-voltmeter with warning system Thermometer-thermostat with original control Thermal difference controller on KR1878BE1 Temperature controller Temperature controller with isodromic control law Temperature controller for home appliances Temperature controller for incubator Thermostat for soldering iron - in plug Cellar thermostat Basement thermostat Thermostat for solid fuel boiler Temperature controller for storing vegetables Temperature controller from the microcircuit of the 155th series Thermostat with automatic protection Thermostat with temperature indication Thermistors Thermal relay Thermal relay 0…150 °С Thermal relay breathed new life into an old refrigerator Thermal stabilizer for aquarium Heat stabilizer for household incubator Thermostat for incubator Thermostabilizer for small-sized incubator Thermostat on DS 1620 Thermal stabilizer with advanced features Thermostable oscillator with interruption Thermostat - clock with two time zones and distribution of the load on the power grid Thermostat for GPA Thermostat on the balcony Thermostat on thermocouple and MAX6675 module Thermal cabinet Tesla, Nikola Real ham test RAM test for RK-86 Bipolar transistor and diode tester Tester in a matchbox Capacitor tester Tester for online testing of galvanic cells Zener tester Transistor Tester UZCH IC tester Logic IC tester Logic Tester Chip tester MOS transistor tester from the BM4511/NM4511 kit IR Remote Control Tester Zener tester Electrolytic Capacitor Tester Testing a soldering iron on ionistors. Part 1 Test load block BP ATX Test interrogator-monitor for NEC Projector VTxx Safe Operation EME communication technology Technical data of magnetic loop antennas Technical means and security systems Technology Tips Technological advice, or exchange of experience Technology of vibrotransport sorting of bulk materials Electroplating technology Washing machine anti-calc technology Technology for protecting electrical equipment from leakage currents Technology for modifying the physical properties of water Technology for modifying the physical properties of hydrocarbon fuel Phone Battery Charging Current Optimization Technology Technology of organization of the electroplating section The technology of transferring a picture from a computer to a printed circuit board Underground power search technology Pipeline regeneration technology Earthquake registration technology Battery recrystallization technology for long-term storage Technology to reduce emissions of hydrogen sulfide compounds in batteries Storage battery jet technology Typical circuit of DC/DC converter with galvanic isolation on TOPSwitch Thyristor converter 1 - 3 Thyristor power controller Thyristor power controller with soft start 1000 W Domestic thyristors Bias currents for lighting current comparator. A solution to the problem of leakage in the hood-position sensor circuit Tone generator - a device for testing a telephone line Loudly compensated volume control Fuel cells are the batteries of the future Braking of a three-phase electric motor with a short-circuit rotor Toroidal Transformers for PCB Mounting Toroidal transformers and inductors for communication and data transmission devices torpedo war He is not a radio engineer who is not a radio amateur Starting point The exact time on the radio Accurate AC to DC conversion Etching the printed circuit board afloat PCB etching Etching boards with aeration The Tragedy of the Last Cold War Mastodon IF path of foreign TVs Transistor-tube amplifier output stage Transistor analogue of a zener diode Transistor key with current protection Transistor receiver VEF-202 Transistor fan speed controller Transistor UMZCH on the way to perfection Class AB transistor power amplifier Musatoff PA-14 Transistor power amplifier of the radio station of the first category transistors Transistors KT732A, KT733A Transistors KT872 and KP501, diode KD409 Domestic transistors Transit RT-M Transit RT-M2 Transit RT-S Transverter 144/28 MHz 430-435 MHz transverter Transverter set-top box 144/28 MHz Transceiver ALINCO DR-430 Transceiver LARGO-91 Transceiver Albatros Transceiver Albatros 160 160 m transceiver Transceiver RVP-94 Transceiver prefix for R311 Transceiver prefix to the radio receiver Katran (R-399) Transcoder PAL-SECAM Transmitter on the chip rfPIC12F675F Transformer in 5 minutes Transformer modules Transformer modules for S-interface Transformer ULF Transformers Transformers for ADSL interface Transformers and modules for U-interface Transformers with Common Mode Chokes for EMI Suppression Alarm notification for heating pipes Trill instead of ringing Trainer Left or Right Third channel UMZCH + karaoke converter The third hand of the radio designer Third hand+A13904 - tweezers Three-way intercom Tri-band M-antenna Tri-band double square W1HXU Three-channel function generator Three-band tone control Tri-limit digital voltmeter Three-wire headset to the radio station Three-phase 200 Hz out of 50 Hz Three-phase motor in a single-phase network Three-phase low-frequency PWM heating element power controller Three-phase transformer in a single-phase network Three-phase electric motor in a single-phase network Three-tailed and Serpent Gorynych: antennas for the medium wave range of 200 meters tricolor thermometer Three overnight options Three phone locks Three timers in one chip Trigger on optodevices Trigger on transistor optocouplers Triggers Schmitt triggers Trinistor regulator Tee 220V + 2 USB MT4012 Handset of the VER 2.0 radiotelephone in the housing ... from a microcalculator Signal tuning Do you still have a thermometer? Respect! Gavoryts Minsk! Increasing the depth of tone control with a parametric equalizer Increasing the Ribbon Threading Speed Increasing the life of the kinescope Increasing the life of an incandescent lamp Increasing the number of received channels Increase in the number of programs in SVP-4-5 Increase in the number of programs in the SVP-4-5 selector UHF for radio receiver on KHA058 UHF for MW receiver UHF for TOLI UHF for FM receiver Carbon microphone Remote COM port over TCP/IP Remote control of the TWAIN scanner and printer from a browser or... Xerox emulator WEB server over TCP/IP Let's hit the LED... Reducing the cost of reworking computer power supplies to power imported transceivers Convenient phasing of the secondary clock Convenient assembly tool for the radio amateur Convenient oscilloscope probe Fishing rod - business person's phone Protection unit on self-restoring fuses Radio protection unit Sound accompaniment node Seconds indication unit Pump control unit Narrow band LC filter Narrowband FM receiver AK9401 for radio stations HF transceiver nodes UZCH K174UN14A UZCH on ... volume control UZCH on AD822AN UZCH based on A2030 Ultrasonic spatial sound Antenna angle indicators Hang glider or autogyro speed indicator VHF antenna Kolovorot RD7M VHF antenna Wave channel VHF Converter VHF receiver VHF receiver SEc-850 D VHF receiver with extended range VHF Receiver Speaker VHF radio microphone VHF radio receiver on KXA-058 VHF radio stations in trunked radio communication systems VHF stereo tuner VHF superheterodyne without GPA VHF power amplifier UA9UDQ on a GI-7B lamp with transformerless anode power supply VHF power amplifier UR5YW on ceramic-metal triode GI-7B VHF power amplifier based on ceramic-metal triode GI-21B VHF power amplifier on transistor KT931 VHF FM radio microphone with frequency multiplication VHF antenna for local communications VHF-IP-2A: conversion to FM band VHF Converter 145/70 MHz VHF converter VHF converter with quartz stabilization VHF converter to radio VHF receiver VHF receiver on a U2510B chip VHF set-top box to a three-program loudspeaker VHF radio microphone VHF-FM radio microphone Shortened antenna at 160 m Shortened double square 7 MHz with active power supply Will an amplifier steal virtual depth? Taming Resonance Does an attenuator improve dynamic range? Improved Receiver Selectivity Improving the selectivity of the R-326 radio receiver Improving the quality of printed circuit boards Improvement Kg generator SP Improving the parameters of tube radios Improved RTTY performance on the ZX-SPECTRUM Improving TV reception at a distance from transmitting stations IR Radar Performance Improvement for Garage Parking Ultrasound against rodents Ultrasonic Rat Repellent Generator ultrasonic range finder for car Ultrasonic Distance Sensor URM37 Ultrasonic Alarm Sensor Ultrasonic Object Motion Detector ultrasonic dog whistle High accuracy ultrasonic level transmitter with temperature compensation We reduce appetite Reduction of radiation from cable TV networks Reducing losses in a transformerless rectifier Fan Noise Reduction UMZCH UMZCH D-class 2x20 W for a budget multimedia player UMZCH in class AD UMZCH for the player UMZCH for desktop UMZCH on SIT devices smart chandelier Voltage multipliers Multiplier - air ionizer voltage multiplier Smart House Do-it-yourself Smart Home, part II or 15-channel controlled dimmer Smart faucet will save country water supply from freezing UMS 7 at home UMS with photodiode UN 9/27-1,3 in ULPT Universal 4-bit microcomputer KF1869BE2 for household equipment Universal protection for telephony equipment Universal switching board Universal radio signaling Universal IR remote control system Universal Program Security System - Zero String Method Universal touch control system Universal TV Antenna Universal digital frequency scale UEIT universal electrical test chart MP724 Universal USB Device Universal Antenna Matching Device Universal security device Universal security alarm device Universal signaling device Universal automatic control device Universal notification device Universal fire and security alarm device Universal acoustic sensors Universal indicators of radiation and their application Universal single-chip four-bit micro-computers and peripheral LSIs of the KR/KA1820 series Universal voltage stabilizers on ICs Universal watch-timer Universal 8-channel LED dimmer Night sky Universal machine running fire Universal power supply Universal bicycle travel device Universal rectifier Universal Generator Universal test television signal generator Universal low frequency generator Universal Probe Generator Universal frequency divider Universal clip Universal SWR meter Universal transmitter for resistance sensors Universal Measuring Instrument Universal pulse microprocessor metal detector BM8044 - Koschey 5IM Universal Power Supply Universal Half-Bridge UPS Controller Universal kitchen timer Universal logic probe Universal logic probe with pulsator Universal metronome Universal microprocessor digital frequency meter Universal low-frequency transceiver path Universal Parallel Interface for ZX Spectrum Universal preamp and distortion for electric guitar or violin Universal probe Universal probe for checking the suitability of transistors Universal programmer ChipBoom Universal voltage regulator and charger for a car Universal Voltage Stabilizer Universal daily programmer Universal Amplifier Universal low frequency amplifier for VHF radio stations Universal photometric device (UFP). Refinement Universal digital instrument Universal digital tachometer Universal frequency modem 300/600/1200/2400/4800 baud Universal four-channel machine based on the NS182.2 timer and NM4413 high-current load expander Universal cord Universal cord for VCR Unipolar connection of service telephone devices Unipolar logic ICs Unified transformers Unified TA transformers Unified SCART connector ULF for EMI Matador TO 200-6 ULF with non-standard use of radio tubes ULF with direct filament output ULF with control on the 2nd grid ULF with control over the 2nd grid. Part 1 Control of 3-phase motors using power electronics in a single-phase network RF modulator control on TA1297 and MC44BS373CA Fan control Motor control Cell phone control Actuator control by several sensors (switches) located in different places Phone code control Control of the STC-2901 anti-vandal dome camera via RS-485 Chandelier control by two wires Seat heating control in a car Lighting control from multiple locations Directional Antenna Rotation Control Mitsubishielectric EW270U projector control without... programming Control of the radio path of the radio RX-ES20 from the computer Network load management by TTL chip Battery operated tricycle Control of stepper motors with a computer Controlling electrical appliances with a TV remote control Controlling the cooler Controlled radio point Controlled switch for the Sokol SHC-15 system PWM controlled based on AT90S1200 microcontroller Simplification of the radio receiver with FM, FM based on blocks from old TVs Simplification of the scheme of a chaotic self-oscillator for communication systems on chaotic carriers Simplified calculation of a transformerless power supply UPS-2 - universal communication device URAL with differential capacitor Lessons from the Cataclysm in Haiti Amplifiers D-Class Amplifiers Amplifiers for microphones in TA Amplifiers for telephones Power Amplifiers Power amplifiers for radio communication on HF and VHF Transistor audio frequency power amplifiers Audio frequency power amplifiers on vacuum tubes FET Power Amplifiers Low Frequency Amplifiers Low frequency amplifiers from MASTER KIT kits Lamp low frequency amplifiers Receiver R250-M hereo signal amplifiers Amplifier - corrector Complementary FET Hi-Fi Amplifier Amplifier in PC power supply case playback amplifier Playback amplifier for tape recorder Playback amplifier on K548UN1 Amplifier range 430 ... 442 MHz power 58 W with overload protection Headphone amplifier AVILA1308D Headphone amplifier HA-1 Speakerphone Amplifier Amplifier for pulsed excitation of microwave generators based on Gunn diodes Amplifier for stereo phones phone amplifier Amplifier for ultrasonic radar UHF amplifier with automatic stabilization UHF amplifier ... from SK-D-1 High quality tape recorder recording amplifier Recording amplifier of a modern tape recorder Audio Frequency Amplifier for EMP AF amplifier for direct conversion receiver phone amplifier Amplifier SE Power Amplifier Class A Power Amplifier with Super Fast FOOS Power amplifier VEBR Power amplifier for car radio Power amplifier for radio stations such as Hummingbird Power amplifier for MW Power amplifier for MW radio station Power amplifier for color music devices Audio frequency power amplifier D-class 2х210 W with expansion up to 6 channels AF power amplifier Power amplifier and power supply for a personal radio station HF Power Amplifier Retro 1,8 MHz power amplifier for R-76M2 FET Power Amplifier Power amplifier with power supply Power amplifier CB TV transmitter power amplifier with separate amplification of image and sound radio signals Amplifier on IC K284UD1 Amplifier on lamps 6Zh8, 6A7, 6P36S Secondary emission tube amplifier Amplifier on the A2005 chip Amplifier on TANs Amplifier not only for the musician Low frequency amplifier 2x22 W (TA8210AH/AL, auto) Low-frequency amplifier on radio tubes High Power Low Frequency Amplifier Bass amplifier for a car with an on-board network voltage of 24 V 500 kHz IF amplifier with 0,2-1-3 kHz bandwidth IF amplifier in UW3DI An amplifier with a beard, but ... A popular audio frequency amplifier circuit Amplifier with electronic control Amplifier of signals of the range of meter and decimeter waves Amplifier stages with frequency response correction Limiting amplifier in a portable radio 1 to 4 video splitter amplifier Speed up the setup process IC symbols Conditional abbreviations for the names of foreign companies Rechargeable Flashlight Improvement Power Supply Improvement Improvement of the pump control unit Improvement of the vernier of the radio receiver Ishim 003 Improvement of the tape recorder Orel 101-01 Stereo Improvement of the H313 oscilloscope Improving the receiving path of the transverter set-top box Improvement of the radio designer Fon-6 Improvement of the radio receiver Ishim 003 Improvement of the R-326M radio receiver Improvement of the stereo amplifier Vega 50U-122S UW3DI Transceiver Improvement Improvement of the Electrostimulator for fish Advanced burglar alarm with cell phone Advanced PC Drive Controller Circuit Vector Advanced Electronic Vehicle Ignition System (ESIA) Advanced BTPN Advanced GIR Advanced UHF converter Improved melodic call Running light installation Installation of remote control in ZUSTST Installation and pre-configuration Installation of MSN-501 in a third generation TV Installation on the R-250M2 radio receiver of the vernier device from the R-311 radio receiver Falling snow setting Installation of TV antennas on the loggia Installation contact device Resilience of amateur equipment Eliminate radio fading Elimination of contact defects Elimination of spontaneous switching in SVP-4-5 Background elimination in AF amplifiers Eliminating the background of the radio network in imported phones Eliminate clicks Eliminate clicks when switching equipment on and off XNUMXD video sign generation devices Devices for diagnosing biologically active points Devices for programming microcontrollers MSP430Fxxxx from Texas Instruments Devices for protecting computer networks from static electricity and lightning discharges Motor protection devices against open-phase operating modes Control devices in automation and telemechanics schemes TV signal summing devices Shift-Light device that prompts you to shift into higher gear Avitar device in ULPCTI TV automatic shutdown device Automatic dialer Automatic dialer CHANCE 01 Automatic dialer Device for automatically disconnecting radio equipment from the network Device for automatic reduction of the open-circuit voltage of the welding transformer 4 in 1 Automatic Heating System Control Device Device Autorhythm for stage Device Running lights on LEDs Uninterruptible power supply Number 8 blocking device TV studio sign input device Visual indication device Shift-Light UHF range program selector Current time display device Device for extracting a percussion instrument from an audio signal Extension telephone caller Decoding device SIGNAL UD-1 Remote control device Device for automatic recording of telephone conversations Device for wireless switching of audio components Device for wireless transmission of analog signals Device for vibroacoustic massage Battery recovery device Device for remote measurement of electrical resistance via a two-wire communication line A device for recording telephone conversations on a tape recorder Device for charging car batteries Phone and modem protection device Device for measuring low resistances Magnetic field treatment device Device for magnetizing magnets Device for magnetizing permanent magnets Device for tuning radio equipment Device for tuning amplifier-correctors A device for facilitating the inclusion of a kinescope Device for treating seeds with an electromagnetic field Device to restrict outgoing phone calls Winding phasing device Device for soft start of the load in the electrical network Device for maintaining air humidity Device for searching biologically active points and influencing them Device for testing IR remote controls Device for testing fluorescent lamps Device for testing microcircuits K565RU5 / RU6 Operational amplifier tester Spark plug tester Device for checking telephone sets EPROM programming device A device for extending the life of the kinescope Device for reversing a single-phase capacitor motor Device for adjusting the depth of the stereo effect Stripping device SOUS Device for telegraph communication by wire Telephony device Device for telephony by wire One button load control device Device for color and musical accompaniment Stationary telephone call duplication device Pulse delay device Battery charger and charger Mains residual current device 3-phase motor protection device Protection device for 12/220V converter Protection device for AC and DC circuits Device for protecting the apartment from power surges Incandescent Lamp Protection Device Lamp filament protection device CRT filament protection device SOKOL UZP-1F Hazardous Voltage Protection Device Surge protection device Electricity consumer protection device TV fire protection device Mains protection device The device and features of plasma panels Installation and repair of imported phones with additional memory Display and control unit for power supply Force field display device Karaoke device Battery monitoring device Attendance control device using an electromechanical counter Device for monitoring the operation of a 3-phase electric motor Load condition monitoring device and its voltage sensor Level control device Monitoring, control and protection device Electronic clock correction device Music synthesizer device Musical accompaniment device based on electronic circuit and computer TV access control device USB Gadget Debugging Device Security device GSM-autonomous BM8038 Burglar alarm device Personal device Soft on/off device for incandescent lamps 150 W/220 V The device for smooth extinguishing the light in the car Device for smooth extinguishing of light in the cabin with tach-dependent illumination of door handles The device for smooth ignition and extinction of light in the car Complete protection device for lighting lamps Device Turn up the volume Device Turn up the volume (RL, No. 12/2011, p. 36-40) Chip Checker DT checker Psycho-emotional correction device REHA radio communication device (type D) NiCd battery discharge device Discharger for Ni-Cd and Ni-MH batteries with discharge time control Frequency detuner for Katran RAM Refresh Device Dimming device for incandescent lamps 220 V / 300 W Reamer adjustment device Phone call indicator light Device for signaling overheating and tightened handbrake Signaling device type SIGMA Counting signaling device Counting signaling device (RL, No. 3/2010, p. 25-27) PC CPU temperature reducer Electronic watch thermal protector alarm device Control device Vehicle cooling fan and intake manifold heater control device Access control device Control device for the ignition of lamps for signboards, advertising Lighting control device Polarized Remote Switch Control Device Vehicle brake light control device Flash control unit Shmel device - device for reflexology Energy recovery Clarification of the wiring diagram of the Drozdov transceiver Iron with sound indication of heating When you leave, turn off the light UCP+ on KM1816BE31 telegraphic alphabet teacher Phase Locked Loop or PLL in Pictures Phase shifter for power amplifiers Speech phase limiter 200 W phase power regulator in mains plug Phase compensation circuits in communication equipment Phase meter Phase modulated triangular voltage generator LED headlight Beans for every taste Farm for directional antenna Ferrite antenna for MW and LW Festival of Science - 2013 feeder separation filter Fixing radio equipment on horizontal surfaces Fixed and broadcast satellite communication systems Filter - mixer DMV + MV Filter - matching device High pass filter Filter for measuring Kg Filter for AON power supply Low pass filter of radio receiver Leningrad Filter by TVI Filter modem for packet communication filters 50 MHz filters Filters on TTL chips Filters out of order ALTERA Expands FPGA Capabilities Phytolamp Flashlight - a bug from a stepper motor Mouse flashlight Flashlight with white LEDs LED flashlight Super VHS video recording format Formation of the frequency response of an open speaker, taking into account the acoustics of the room Formation of the screensaver of the TV program Arbitrary Pulse Shapers Pulse shapers with adjustable duty cycle and their application Powerful pulse shapers Pulse sequencers of specified duration and duty cycle and their application Square waveformers Bipolar voltage shaper High voltage pulse shaper Reset pulse shaper Network pulse shaper Stereo sound test signal generator Shaper of the optimal ignition timing Burst shaper PC Signal Conditioner ZX Spectrum Three-level pulse shaper SSC Frequency driver 50 Hz for timer Photo barrier for barrier Photo alarm Dawn Photodiodes photorelay photo signaling device Photo gallery - a toy for adults Photo shooting range, highly sensitive photo relay Phototransistors Photoelectric isodromic temperature controller from obsolete elements Photoelectronic hitchhiking Photoelectronic signaling device FSE + programmer Functional features of Horizon TVs Functional units of REA function generator Function generator on a single CMOS element Functional composition of TTL/CMOS-series 74LS/ALS/HC/HCT XA994. AM transmitter Chaotic barrier oscillators Chaotic self-oscillator based on an electronic analogue of inductance Chaotic autodyne AM receiver Chaotic mode of operation of an oscillator with two linear reactive elements characteriograph Characterograph could be better Characteristics of Graphic LCD Modules Characteristics of sign-synthesizing LCD modules Characteristics of television systems. Channel Information Typical problems of telephone servers and electronic telephones Chemical current sources for powering electronic structures Tricky Button for Linux Microcomputer Cold drying shoes. Space technologies Chronicle of modern radio warfare C20-05 without batteries Color lamp on modern LED lamps Relax Color computers Radio-86RK Color TVs of the 6th generation Vityaz Color marking of p / p devices Transistor color coding Power color indicator Color codes of foreign resistors and capacitors Color dynamic indication in GUI Color dynamic measuring devices Color music on microcontrollers DETKA-001 Color-music device on fluorescent lamps Color Musical Medallion Cat's Eye Color controlled light source HF Transceiver Power Amplifier Bias Circuits Loop recording/playback in panoramic FFT analyzer with direct access to RTL-SDR Cyclic timer Digital-to-analog converters BURR-BROWN digital-to-analog converters in audio and video equipment D/A Envelope Generator Digital-analogue frequency counter Digital AFC digital scale Digital scale - frequency meter Digital scale for receivers under the letter K Digital scale of the combined LF-HF generator Digital scale with static indication Digital charger Digital scoreboard for Brain-Ring Digital power supply voltage control Digital voice recorder using AVR technology and DataFlash serial memory Digital frequency relay-filter Digital FM receiver Digital PWM controller Digital S-meter Digital S-meter Kvant Digital USB Thermometer/Thermostat MP707R Digital autoguard Digital acoustic signaling device Digital voltmeter Digital GKCh Digital two-channel thermostat digital voice recorder The BM8021 USB Digital Storage Oscilloscope is the perfect developer tool USB Digital Storage Oscilloscope BM8021 MASTER KIT Digital h21e transistor meter Digital capacitance meter AC Digital Meter Digital heart rate monitor Digital indicator Digital interface for FT817ND transceiver Digital radiometer Digital radio receiver - it's very simple! Digital reversing multi-position switch Digital volume and tone control Digital volume and tone control with LCD Digital power controller Digital speech synthesizer Digital counter Digital Timer Clock Digital tachometer Digital thermometer Digital thermometer/thermostat BM8037R with adjustable hysteresis from -55°C to +125°C Digital thermometer-thermostat for car dashboard Digital thermostat with hysteresis 90W Stereo T-Class Digital Amplifier (Tripath Technology) NT1290 T-class digital amplifier NT1291 (Tripath technology), 2x15 W Digital frequency counter Digital frequency meter based on a single-chip microcontroller Digital frequency meter on a single-chip microcontroller KR1830BE31 Digital multimeters Maxim digital potentiometers Digital programmable hearing aids (CA) and charging their batteries Motorola Digital Signal Processors 56000, 96000 TMS320 Series Digital Signal Processors Digital signal processors from ANALOG DEVICES Digital regulators for home UMZCH Digital comparison circuits Digital filters Digital frequency filters CMU / SDU on a microcontroller Pinout of common TVs DSP, part 1,2. Visualization and analysis of registrations of digital oscilloscopes Agilent and Tektronix DSP Part 3: Tektronix MDO-3102 Digital Oscilloscope Acquisition Support B/W TV Horizont-606 Jauch Quartz GmbH Watch Quartz Resonators - less is more Frequency detector on a double-gate field-effect transistor Frequency modem frequency dialer Frequency meter Frequency meter - attachment to the avometer Frequency meter - digital scale Frequency meter - digital scale with liquid crystal display Frequency meter measures inductance Frequency meter based on DRM Frequency meter on a microcomputer. Details and design Frequency meter on a microcomputer. Measurement order Frequency meter on a microcomputer. Scheme and principle of operation Frequency counter on FPGA Frequency meter with dynamic indication Frequency meter-digital scale BEF-1801 Frequency meter, capacitance and inductance meter - FCL-meter Clock in Borland C++ Builder Clock based indicator Clock with timer Clock, stopwatch, exposure meter - according to a single program Alarm clock with remote control on PIC16F628A Timer clock Clock-thermometer on ATTINY15 Clock-thermometer-stopwatch with statistics collection system Black and white screen...blooming Four PWM on one microcontroller XNUMX-input logic analyzer Four-track - from two-track Four-channel automatic light effects on the K155RU2 RAM four channel light effect Four-channel ULF Quadruple SMD Transformer Modules XNUMX-tube battery broadcast receiver Four-tube receiver ARZ-54 Four-digit counter with programmable actuator Fourteen-tube radio receiver Belarus-53 FM generator for the range of 90 ... 110 MHz FM transmitter VHF FM transmitter FM radio microphone FM transceiver 10m FM telephone line translator FM generator FM cable TV decoder What threatens us when refueling? What everyone needs to know about the features of mobile communications ... What's new in Individual (amateur) broadcasting What will the indicator show? What is nanoelectronics? What is a frequency dialer? What Where? When? Sensitive comparator of the brightness of objects on the monitor screen as a detector of changes in the controlled environment Stepper motors and their control Pedometer with adipose tissue analyzer MT4060 Chess clock for playing Chess-Timebreak tournaments Six-lamp radiola Minsk 58 Six-tube radiograms and the Daugava receiver Six-tube receiver VEF M-557 (VEF-super M-557) Six-tube receiver VEF M-697 Six-tube radio receiver VV-662 (Punane-Rat VV-662) Six-tube radio receiver Baltika and its modernization Six-tube radio receiver Riga-6 Six-tube radio Rodina-52 Six-tube superheterodyne receiver of the 2nd class 6N-1 PWM power controller Broadband INVERTED V at 80 meters Broadband Antenna Broadband antenna 1,8-10 MHz 80 m broadband antenna Broadband antenna for 145...149 MHz from industrial design Broadband UHF ring antenna from a magnetic disk Broadband loop antenna for low bands Broadband diamond-shaped UHF antenna Broadband helical antenna Broadband TV antenna for UHF Broadband Antennas Broadband Active TV Splitter Broadband amplitude modulator Broadband Antenna Amplifier Broadband TV Vibrator Broadband preamplifier Broadband sine wave generator Broadband transformer with a transformation ratio of 3/2 Broadband power amplifier Broadband power amplifier with automatic current control Broadband Power-Controlled Power Amplifier Broadband phase inverter for measuring generator Shi-stabilizer on the timer KR1006VI1 CMOS encoder Voice Encoder Encoder. Decoder. Portable TV setting scale R and C Rating Scale School Bel-ring. Electronic game The cord is always at hand Shock therapy for photoresistor Case putty Spies are with us. Hidden Process Detector Punch for punching rectangular holes in sheet material Barcode or... Using the DELPHI Language for Small Automation Tasks Whip antennas Whip antennas HF and VHF bands Noise Impedance and SWR Meter Noise bridge for high frequency measurements Noise suppressor for tape recorder Squelch for MW radio Squelch for MW station Squelch of a modern stereo complex Noise in amplifiers Shunting the power supply capacitor with a resistor Bekeshi shields Stick no problem! Pencil probe Probe clamp Probes on ... hinge The evolution of the Spectrum platform Dummy load Antenna dummy load for launching radio transmitters Save lamps and electricity Economical battery charger 7D-0.115 Economic security device Economic intercom Economic time relay, security device Economical power supplies Economy avometer Economical light pulse generator Economic power output indicator Economic voltage indicator economical beacon Economical MW receiver Economical narrowband FM receiver Economical direct amplification radio Economical high power LED luminaire for the ham radio workplace Economic touch alarm Economic voltage stabilizer Economy timer - self-resetting switch Economic thermostat Economical heat stabilizer Economic UCH Economical digital thermo-hygrometer Savings for a minibus Expeditions of the radio club Sporadic in the Elbrus region Experimental voltage converters controlled by a rectifier Experimental telegraph micro-transceiver mixer Experiments with the regenerator Operation of nickel-cadmium batteries in amateur radio conditions Operation of nickel-cadmium batteries Express diagnostics of LDS Electret microphones Electret microphone on a phone electric lighter Electric or magnetic antenna? electric potato Electrical LC filters Electrical oscillations and their spectra Electric stunner Mosquito electric chair Nasal electric chair Electric thermometer Photo lab electrical panel Electroacupuncture stimulator with ohmmeter Electroacupuncture stimulator Electric guitar Electric guitar from a guitar neck Electric guitar Piccolo Electric kettle in the garden Electromagnet for combination lock Electromagnetic water treatment Electromagnetic compatibility of cable and terrestrial TV Electromagnetic relays and circuits that improve their performance Do-it-yourself electric musical bell electric musical instrument Electric musical instrument - arpeggiator Electromusical instrument for a beginner radio amateur Electronics in the toilet Electronics in the educational process Electronics for two-year-olds Electronics KR-02 and Consul Electronics help the refrigerator Electronics against mosquitoes Electronics against barking Electronic accordion Electronic Lighter Electronic star Electronic Game Drum Machine Master Kit NN111 Electronic game Field of Wonders Electronic button Electronic button - 2 Electronic insect trap Electronic weather station Electronic mother hen Electronic forget-me-not for the forgetful Electronic Nanny Electronic Nanny on UMS-7 Email to SW electronic siren Electronic rattle Electronic equipment. Start Mini Electronic Drum Kit Electronic ignition Electronic ignition with a new way to ignite the mixture Electronic capacitor ignition (CDI) Electronic piano NN201 - kit for DIY PCB manufacturing and soldering Electronic relay Electronic time relay Electronic relay on a thyristor-transistor key Electronic turn relay electronic ear Cathode-beam oscilloscope С1-65А cathode ray tubes Electronic-mechanical fishing rod Electronic access control sensors Electronic keys Electronic ham radio assistants Electronic electrician assistants Electronic relays for minimum, maximum and load current range Electronic radioactive dust traps Digital Watch Electronic clock - thermometer - thermostat - photorelay Electronic clock with alarm clock Electronic alarm clock Electronic clock-calendar-alarm clock with backup power Electronic autopilot Electronic accordion, or EMI bass accompaniment Electronic air ionizer Electronic ballast for fluorescent lamp Electronic ballast for fluorescent lamps Electronic ballast for fluorescent lamps based on the IR2520DS chip Electronic biolocator Electronic vernier Electronic voltmeter for power supply Electronic voltmeter prefix Electronic ignition switch Electronic mass switch Electronic mass switch on MOS transistors Electronic light switch Electronic light switch-regulator Electronic gong Do-it-yourself electronic depilator. Modernization Electronic disk Electronic choke Electronic lock with RFID proximity keys Electronic lock with key Electronic call Electronic bell with low voltage power supply Electronic from ... illiquid Electronic moisture meter electronic cactus Electronic key Electronic key on substandard CMOS chips Electronic key for switching with galvanic isolation Electronic key on IGBT transistors Electronic key with galvanic isolation Electronic key with memory Electronic key with load current regulation Electronic code lock Electronic switch Electronic input switch Electronic load switch electronic kitten Electronic Curvimeter Electronic metronome Electronic switch Electronic program switch for Veras Electronic fuse Electronic fuse - current limiter Electronic vacuum cleaner Electronic flow meter Electronic flow meter for internal combustion engines Electronic Reverb (Echo/Surround Effect) Electronic volume control Electronic voltage regulator for car Electronic knife switch Electronic stopwatch Electronic stopwatch, frequency grid generator, calibrator at 1 kHz, 100 Hz Electronic semaphore Electronic bite alarm Electronic wiper Electronic stand Contact car ignition system Electronic watchdog on Schmitt triggers Electronic souvenir Electronic timer - a universal unit for controlling a powerful load Electronic timer on the microcontroller Electronic timer-clock-alarm clock with non-volatile memory and actuator Electronic tachometer Digital Thermometer Electronic thermometer for motorcycles Electronic thermometer based on DS18B20 Electronic thermometer with LED indication Electronic temperature controller Electronic insect exterminator Electronic level Electronic filter for car Power supply of the class-laboratory circle of radio electronics Power supply problems with the back door Pulse power supply unit with a constant output voltage of 5 V and a current of up to 20 A Electric stove in the country Electric drive for honey extractor Electric drive for honey extractor with two technological modes Kuzya electric drive for radial honey extractor Electric drive Medok for a honey extractor with an electric motor from Gazelle Electric drive Troika: three technological modes of pumping honey Electric sewing machine Conductive adhesive Power network modems Power network modems based on transceivers Electrostimulator of biologically active points Electrical stimulator for… fish Muscle stimulator Pull-Push Electrical Stimulator Electrostimulators Electrical stimulators for the selection of bee venom Electric thermal jigsaw String Electrophoresis at home Electroshock protection Elements of a smart home. Wi-Fi socket Elements of a smart home. Part 2... or gnaw through VPN tunnels Elements of a smart home. Part 3... or control Wi-Fi sockets from your applications Elements of a smart home. Part 4... or voice control of Wi-Fi sockets EMOS by offset. ten years later DVR emulator with loop recording from IP camera PLM emulator ROM emulators RE128, RE020 Energy characteristics of the ASTRA satellite Energy saving nano tree Energy-saving lamps: from imaginary savings to real ones Energy saving lights last longer Energy-saving lamp with infrared motion sensor Epoxy resin for finishing Effective AGC Efficient switching voltage regulator An effective method of excitation of RA Effective UHF for receiver I bought a radio station. What's next? Jadwiga - a device for collecting bee venom The language of radio amateurs. Types of schemes. Designations of functional units The language of radio amateurs. circuit diagram Fair - exhibition of additional education Latest news of science and technology, new electronics: Artificial leather for touch emulation
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