IC-M423G

Product catalog summary

Overview: The VHF Marine Transceiver is designed for marine communication, featuring a built-in GPS receiver for simplified installation and active noise cancelling for enhanced clarity. It includes a white backlit LCD and keypad, 10W loud audio, public address, and foghorn capabilities. The device is compatible with the optional COMMANDMIC™ for a second station or intercom use.

Specifications: The transceiver operates within a frequency range of 156.000–161.450MHz for transmission and 156.000–163.425MHz for reception. It supports Class D DSC, meeting ITU-R M493-13 standards, and offers IPX7 waterproof protection. The power supply requirement is 13.8V DC nominal, with a current drain of 5.5A at 25W output. The device dimensions are 180×82×119.9mm, weighing approximately 1.2kg.

Features:

Active Noise Cancelling: Reduces background noise by up to 90% for received signals and 30% for transmitted signals.
Built-in GPS Receiver: Provides current position, date/time, and supports DSC calls with selectable internal or external GPS data sources.
Public Address and Foghorn: Includes a 10W amplifier for announcements and foghorn emissions through an external PA speaker.
DSC Functions: Monitors Ch. 70 for DSC activity and supports various DSC call types including distress and safety calls.
Optional COMMANDMIC™: Allows remote operation from a separate location, functioning as an intercom with the main unit.
AIS Target Call: When connected to the MA-500TR AIS transponder, enables individual DSC calls without manual MMSI input.

Additional Features: The transceiver supports NMEA 0183 connectivity, is MarineCommander™ compatible, and includes the AquaQuake™ draining function. It offers dual/tri-watch functions for monitoring multiple channels and is available in black and super white versions.

Options and Accessories: Available accessories include the HM-195GW (super white) and HM-195GB (black) COMMANDMICs, extension cables, and flush mount kits. The device comes with a hand microphone, DC power cable, and mounting bracket kit.

Catalog excerpts

Active Noise Cancelling Technology and Built-in GPS for Simple Installation Optional COMMANDMIC™, HM-195GB Built-in GPS Receiver Simplifies Installation ACTIVE NOISE CANCEL Active Noise Cancelling for Maximum Clarity Icom Marine Family User Interface & White Backlit LCD & Keypad LOUD AUDIO 10W Loud Audio, Public Address and Foghorn MARINE COMMANDER™ IPX7 Waterproof Protection (1m depth for 30 minutes) Common NMEA Interface for GPS/NAV Connection MarineCommander™ and MA-500TR Compatible AquaQuake™ Function AQUA QUAKE™ Optional COMMANDMIC™ HM-195GB/GW for 2nd Station/Intercom Built-in Class D DSC (Meets ITU-R M493-13) Also available in super white version

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VHF MARINE TRANSCEIVER 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 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...

Open the catalog to page 2