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 ...

Several of Aqua Broadcast’s Cobalt FM transmitters will now come equipped with dual power supplies. The UK-based company says every 2U rack-mount Cobalt model will now ship with dual PSUs as a ...

A device that adapts an MP3 player or other portable audio source to a car's audio system via the FM radio. It retransmits the analog output of the headset jack as one of several FM channels ...