The chances are that many of you will have made an FM “bug” style transmitter, a simple one-transistor oscillator usually driven by a small electret microphone. It’s also relatively straightforward to ...

Ampegon says its shortwave transmitters incorporate recent advances in their control, motor drive tuning and measurement acquisition systems. The new Ampegon UCS (Universal Control System) transmitter ...

Throughout the years that radio broadcasting has existed there has not been a strong need to operate more than one AM transmitter into a single antenna. However, during the past several years vertical ...