The Radio
Electronic

Radio 2

Indicator of radio signal IC Radio
Crystal Set Radio (Simple-Diode Radio) Crystal Set Radio II
“Funny” Transistor Radio A Transistor Radio
Solar Powered Radio One Transistor Radio with Diode
Transistor Radio with Diode powered by RF Two Transistor Radio
Transistor Radio with RF Amplifier Coin Battery Operated Radio
Two-Transistor Radio with Transformers 1.5V AM radio
Automatic Light Activated Radio Spark Gap Transmitter
Wireless Code Transmitter Wireless Transmitter
Modulated continuous wave Transmitter MCW Tone Modulated Transmitter
Solar Telemetry Radio signal monitor
RF Signal generator Morse Code Transmitter
Light Activated Wireless Burglar Alarm 1 Morse Code Transmitter II
Light Activated Wireless Burglar Alarm 2 Metal Detector
Water level Alarm Remote water level detector
Metal detector Radio Shortwave
Operational Amplifier Radio Broadcasting organ
Radio from 41 to 49 meters LM386 AM FM Radio 01
118 to 136MHz Aircraft Receiver AM FM Radio 02
   
AM Radio Station 1 AM Radio Station 2
AM transmitter FM transmitter (FM wireless microphone)
Pierce Quartz Oscillator Emitter  
   
Barre d'antenne AM Antenna coil Make a 3 inches (7.5) cm coil in diameter
Active FM antenna booster Active Antenna 3-30 MHz
  Improved Active Antenna 3-30 MHz
   
Simple Miniature FM Transmitter FM Transmitter
FM 2 Transistor circuits FM 3 Transistor circuits
The FM antenna FM More power
FM Transmitter II  
27 MHz transmitter - receiver 01 27 MHz transmitter - receiver 02
27 MHz transmitter - receiver 03 Wireless Doorbell
27MHz Walkie Talkie with Call 27MHz Walkie Talkie without Crystal
27MHz Walkie Talkie with LM386 27MHz Walkie Talkie without Crystal 02
27MHz Walkie Talkie with Crystal 1W CW transmitter
80-meter TX Transmitter 1.2W 1 Watt AM CW Transmitter
2m 1W FM TX  
   
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