
M423GE FIXED MARINE RADIO
The ICOM IC-M423 is a fixed radio that prioritizes safety and clarity in marine communications. It is equipped with a built-in GPS antenna, active noise cancellation (ANC) technology, and a 10W audio amplifier. Its IPX7 waterproof rating and AquaQuake™ water evacuation feature ensure reliable performance even in challenging marine conditions. It can be used as a second station or intercom with the optional COMMANDMIC™ HM-195B remote control.

Key Features
25 Watt High RF Output Power
Provides wide coverage and strong communication.
Internal GPS Antenna
It provides precise location tracking and ease of DSC calls.
Active Noise Cancellation (ANC) Technology
Clear and clean sound transmission in noisy environments.
IPX7 Waterproof Standard
Water resistant for 30 minutes at a depth of 1 meter.
AquaQuake™ Feature
It improves sound quality by quickly draining the water accumulated in the speaker.
Technical Specifications
Frequency Band: TX 156.000–161.450 MHz, RX 156.000–163.425 MHz
RF Output Power: 25W (High), 1W (Low)
Audio Output Power: More than 2W (with 10% distortion, 4Ω load)
Receiver Sensitivity: Main –5 dBμ emf typical (20 dB SINAD), DSC –4 dBμ emf typical (1% BER)
Water Resistance: IPX7 (1 meter depth for 30 minutes)
Operating Temperature Range: –20°C to +60°C
Dimensions: 180 × 82 × 119.9 mm
Weight: 1.2 kg
Number of Channels: All international maritime channels
Usage Advantages
Easy to follow with large and easy to read screen.
Quick and easy control thanks to the ergonomic button layout.
Flexible operation with optional COMMANDMIC™ HM-195B remote control.
Long-lasting performance with its durable and waterproof structure.
It offers an easy-to-use experience with its simple menu structure.
