Features - Built-in GPS Receiver Simplifies Installation - Active Noise Cancelling for Maximum Clarity - Icom Marine Family User Interface & White Backlit LCD & Keypad10W Loud Audio, Public Address and Foghorn - Optional COMMANDMIC HM-195GB/GW for 2nd Station/Intercom - Built-in ...Features - Built-in GPS Receiver Simplifies Installation - Active Noise Cancelling for Maximum Clarity - Icom Marine Family User Interface & White Backlit LCD & Keypad10W Loud Audio, Public Address and Foghorn - Optional COMMANDMIC HM-195GB/GW for 2nd Station/Intercom - Built-in Class D DSCIPX7 Waterproof Protection (1m depth for 30 minutes)Common NMEA Interface for GPS/NAV ConnectionMarineCommander and MA-500TR CompatibleAquaQuake Function - Intuitive User Interface and White Backlit LCD and Keypad Incorporating Icoms common Marine Family User Interface designed for simple, intuitive operation. A rotary selector and directional keypad provide quick and easy access to the intended functions. The high contrast white backlit LCD and laser-cut keypad match well with modern boat designs.
- Active Noise Cancelling The built-in active noise cancelling provides superb performance. - It reduces background noise up to 90% in the received signal and 30% in the transmits signal.10W Loud Audio, Public Address and Foghorn The IC-M423G has a built-in 10W amplifier that increases the audio output to an external PA speaker. The public address function allows you to make an announcement from the microphone like a loud speaker, the foghorn can also be emitted from the external PA speaker.
- Built-in Class D DSC The built-in DSC watch function monitors Ch. 70 (DSC channel) activity, even while you are receiving another channel. - Built-in GPS Receiver The built-in GPS receiver shows your current position, date/time and can be used for DSC calls.
The GPS data source is selectable from internal and external GPS.AIS Target Call with MA-500TR When connected to the optional MA-500TR Class B AIS transponder, the AIS target call function allows you to make an individual DSC call without having to manually input an MMSI number. - And More - Simple remote control speaker-microphone, HM-205B/SWNMEA 0183 connectivityMarineCommander compatibleAquaQuake draining function - IPX7 waterproof protection (1m depth for 30 minutes)Dual/tri-watch function for monitoring Ch.16 and/or call channel - Priority and normal scan