To understand the difference between AM and FM, it’s first important to know how radio stations – which still use traditional broadcasting methods – get the music to our stereos.

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 ...

If you’re out there wondering why you never learned the difference between AM and FM radio, well, you’re not alone. First, you have to know how radio stations that still use t ...

The AM spectrum extends from 535 to 1705 kHz, and FM ranges from 88 to 108 MHz. In addition, the digital signals do not replace the legacy analog AM and FM signals.