This transmitter is basic but allows transmission of audio to an AM radio. It consists of an RF oscillator operating in the AM broadcast band, together with a modulator stage, which mixes the incoming ...

[Mr. Carlson] bought a Globe Scout Model 40A ham radio transmitter at a hamfest. The 40A was a grand old transmitter full of tubes, high voltage, and a giant transformer. It is really interesting to ...

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 ...

AM radios are relatively simple devices, and building one is a good way to start exploring the world of radio communications. [GreatScott] does exactly this in the video after the break, building both ...

Looking for best practices on how to ensure that your AM radio station’s transmitters are properly maintained? You may want to pen in May 16 on your calendar, as Nautel will hold a webinar to discuss ...

AM revitalization continues to move along, and thus 2018 will see many stations adding FM translators. Let’s review the latest FCC window, recent regulatory changes and some basic rules that remain ...