Radio Transmitters

If you are new to the hobby and already have a receiver, all you need to do your first contact is simple amateur radio transmitters. Most of the time a CW transmitter is all you need.

Fig. 3 - QRP Minimalist CW Transmitter

QRP Minimalist CW Transmitter With One Transistor

Radio Transmitters

HF Radio Beacon - One Transistor RF Pulsing Oscillator

HF Radio Beacon – RF Pulsing Oscillator

Radio Transmitters

Fig. 3 - Ten Minute Transmitter

Ten Minute Transmitter, The Simplest CW Transmitter

Radio Transmitters

Michigan Mighty Mite by YO6DXE

Michigan Mighty Mite – QRP CW Transmitter

Radio Transmitters