In 1938, the director of the Signal Corps Laboratories at Fort Monmouth, New Jersey, Col. Roger B. Colton, transformed ...

FM radio works the same way that AM radio works. The difference is in how the carrier wave is modulated, or altered. With AM radio, the amplitude, or overall strength, of the signal is varied to ...

A new study from marketing expert Peter Field proves AM/FM radio ads boost brand awareness, pricing power, and profitability.

The antenna on this radio is very nice. I was easily able to listen to NOAA forecasts and AM/FM broadcasts while in my basement, away from the windows. This is the one to pick if you are concerned ...

The Auburn broadcaster will carry Giants games in the foothills via flagship KNBR after losing A’s simulcasts.

That's because many radio stations—both FM and AM—now also broadcast online. So, those radio apps just search for these stations' online broadcast channels and stream them to your phone via ...

A Mississippi-based provider of hosted websites for radio stations has launched a new service that provides AM and FM ...