What is VHF, Very High Frequency?

Garmin® ECHOMAP™ Ultra 2 16″ Chartplotter with Garmin® Navionics+™ Maps for U.S./Canada Inland, Coastal and Offshore, 166sv with GT56UHD-TM transducer EXECUTIVE OVERVIEW Very High Frequency (VHF) refers to the 30–300 MHz segment of the electromagnetic spectrum,...