• Built-in GPS Receiver Simplifies Installation
• Active Noise Cancelling for Maximum Clarity
• Icom Marine Family User Interface & White Backlit LCD & Keypad
• 10W Loud Audio, Public Address and Foghorn
• Optional COMMANDMIC HM-195GB/GW for 2nd Station/Intercom
• Built-in Class D DSC (Meets ITU-R M493-13)
• IPX7 Waterproof Protection (1m depth for 30 minutes)
• Common NMEA Interface for GPS/NAV Connection
• MarineCommander and MA-510TR Compatible
• AquaQuake Function

Intuitive user interface and white backlit LCD and keypad - Incorporating Icom's 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 pro- The built-in active noise cancelling provides superb performance. It reduces vides superb performance. It reduces background noise up to 90% in the re- background noise up to 90% in the received signal and 30% in the transmits 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. DSC functions include: distress, individual, group, all ships, urgency, safety, position request/report, polling request and DSC test calls.

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.

Optional white backlit COMMANDMIC HM-195GB/GW - The optional white backlit COMMANDMIC makes it convenient for using the IC-M423G from a separate cabin or tower. All functions of the IC-M423G can be controlled from the COMMANDMIC and can be used as an intercom with the IC-M423G.

AIS target call with MA-500TR - When connected to the optional MA500TR 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.

Other features

• Simple remote control speaker-microphone, HM-205B/SW
• NMEA 0183 connectivity
• MarineCommander compatible
• AquaQuake 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

Refer to Brochure and Manual