【CLASSICAL AM/FM/SW PORTABLE RADIO】This portable radio is available in AM, FM and SW bands. Frequency range: FM:87-108MHz AM:520-1730kHz SW:6-18MHz. with a long antenna and advanced DSP chip ...

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 ...