For many commercial broadcast radio has lost its luster, leaving an unknowable number of perfectly serviceable AM/FM radios to lie dormant. But they don’t have to. As [Dan Gebhardt] shows in his ...

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 ...

AM/FM dominates in-car listening with 56% of total share and 85% of ad-supported audio, far ahead of streaming and satellite.

Radio fans will be able to carry on listening to FM and AM radio stations on older devices in cars and at home until 2032, ministers announced yesterday. New legislation will mean another delay in ...