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 ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Since the FCC’s decision last fall to allow U.S. broadcasters the option to install low-power ...

When Northwestern College Radio acquired WMAD, Sun Prairie, WI, in January 1997, one of the first priorities was to replace the transmitter, a 1981-vintage unit from a defunct manufacturer. The ...