If you insist on using a valve radio and listening to medium-wave stations, you have a problem: the existing broadcasters have only a limited number of records. Here there’s only one remedy, which is ...

The circuit was designed to operate a voice transmitter over the AM medium wave band under a limited power output. Amplitude Modulation – a method or technique of emphasizing and transmitting data or ...

“Effective 15th April, Radio 4 will no longer be available on medium-wave. Medium-wave listeners will need to retune their radio to alternative platforms.” With these two terse sentences at the bottom ...