Each of 500ch Can be Assigned an AlphaNumeric Name!;Includes Both Civil & Military Aircraft Bands!;Close-Call RF Frequency Counter capture mode, CTCSS & DCS ( PL & DPL)!;10 Banks, Optional PC Programming w/ Included USB Cable & Free Software Available OnLine!;Built-In Auto Service Searches - Police, Fire, Ham, Marine, Air, RailRoads, & more!