Portable handheld radio with digital tuner has a simple, easy-to-use interface, with antennas that pick up both AM and FM signals EASY-TO-SEE DESIGN: Large dial with fluorescent pointer allows for ...

Forget the AM/FM, GMRS/FRS radios you listen to or ... But what principles of the electromagnetic spectrum allow radio to work, and how do antenna design, modulation, and mixing affect it?

ELITE 750 - Broadcasts every radio wavelength—AM,FM, LW, SW, SSB and VHF aircraft band frequencies. The 360° rotating AM antenna pulls in even the weakest of signals for full, bold sound.

For context, the current-generation Chevy Silverado 1500 is equipped with a traditional whip-style antenna mounted on the passenger-side fender, which is responsible for handling AM/FM radio signals.

These antennas, typically long and extendable, served as the primary means for picking up AM/FM radio signals. Positioned ...