In the name of user safety, smartphone manufacturers should enable AM/FM radio tuners on all smartphone models, and should do ...

Note: The "post type" antenna that pulls out of the radio is for FM and does nothing for AM reception. Built–in AM antennas are directional. Rotate the radio in a 360–degree circle and stop ...

A 100 MHz antenna is therefore half of the 3 metre wavelength, or around 1.5 metres long. If you cast your eye around the rooftops until you see someone with an FM radio dipole antenna for 88 to ...