Can I Replace A Crystal With A VFO In A Simple CW Transmitter ?
16:07
Analog VFO Project For The 40m Band ( 7 MHz Variable Frequency Oscillator )
17:45
Ten Minute Transmitter, The Simplest CW Transmitter
14:10
Simple Low Pass Filter Design For Minimalist QRP Transceivers or Transmitters
23:33
Build Your Own Crystal Radio
22:21
Full Build: Simple True-Sine Turntable Motor Power Supply, based on Arduino and MagicQuartz
20:58
K8TND VLF Sferics Receiver Experiments ( Sferics Detector ) - VLF Natural Radio
23:41
20m Band / 100mW QRPp CW Transmitter With One Tranzistor
13:51