Icom IC-M400BB SW Modular VHF Marine Radio with Black Command Mic IV. The IC-M400BB consists of a two-piece, black box configuration. All function control including DSC operation, can be made from the Command Mic IV, HM-195B/SW, and the RF unit, IC-M400BB, can be installed in an out-of-sight place....

Command Mic IV for M424/506, black, Mfg# HM195B, black waterproof remote Mic allows you to control most functions of the M424 or M506, including remote power on/off, distress call, dsc, and foghorn. Includes 20' cable, socket, and hanger.

Icom M506 Fixed Mount VHF w/ Hailer, N2K, and front mic. The Icom M506 is a fixed mount VHF radio with built-in 2-way 25 Watt loudhailer/foghorn, class D DSC, and intuitive user interface. This expansive unit features NMEA 2000 and 0183 connectivity, CommandMic-IV capability and optional voice scram...