What is VHF, Very High Frequency?

100% Free Federal. $14.99 State. Direct IRS E-File. FreeTaxUSA.com EXECUTIVE OVERVIEW Very High Frequency (VHF) refers to the 30–300 MHz segment of the electromagnetic spectrum, corresponding to wavelengths between 1 and 10 meters. This band forms the backbone of many...

Garmin AIS Automatic Information System

Garmin AIS, Automatic Information System, constantly broadcasts a vessel’s information, such as Maritime Mobile Service Identity (MMSI), location, speed, GPS heading, last position, nearest approach, and projected course for situational awareness and collision...