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The ultimate VHF!
No matter what channel you’re tuned to, a separate and independent receiver inside the IC-M604 continuously monitors Ch. 70.

Request Information Brochure User Guide

NMEA Input/Output

NMEA output allows you to plot your own or another ship’s position data on a PC or navigation equipment.

30 Watt 2-way Hailer capability

When connected to a hailer horn, communication with other boats, deck hands or marina officials is easy.

Built-in DSC (RTCM SC-101)

For distress calls, or for position request/ position report.

Other features

  • Submersible; 1m depth for 30 minutes. Equivalent to IPX7 (except cables)
  • Superior receiver performance
  • Auto fog horn function
  • RX speaker “receiver-repeater“ function
  • Large LCD with dot-matrix characters
  • Front and rear panel Mic. connection
  • Auto WX alert function (U.S.A. version only)
  • AquaQuake draining function
  • Optional Voice Scrambler, UT-112
Frequency range TX 156.025–157.425MHz
RX 156.050–163.275MHz
Power supply requirements 13.8V DC ±15%
Dimensions (W×H×D) (Projections not included) 220×110×109.4 mm
8 21/32×411/32×45/16 in
Weight 1.4kg; 3.1lb
Current drain Transmit (High) 5.5A
Max. audio output 1.5A
Sensitivity (at 20dB SINAD) 0.22µV typical
Intermodulation rejection 80dB
Audio output power (10% dist. /4O load) 5W typical
RF output power 25/1W
Applicable U.S. Military Specifications
Icom makes rugged products that have been tested to and passed the following MIL-STD requirements and strict environmental standards.
Standard MIL-810 F Method, Proc.
Low Pressure Storage (Altitude) 500.4 I
Low Pressure Operation (Altitude) 500.4 II
High Temp. Storage 501.4 I
High Temp. Operation 501.4 II
Low Temp. Storage 502.4-3 I
Low Temp. Operation 502.4-3 II
Temp. Shock 503.4 I
Solar Radiation 505.4 I
Rain Blowing 506.4 I
Rain Drip 506.4 III
Humidity 507.4
Salt Fog 509.4
Dust Blowing 510.4 I
Vibration 514.5 I
Shock Functional 516.5 I
Shock Transit Drop 516.5 IV
Also meets equivalent MIL-STD-810 -C, -D and -E.
All stated specifications are subject to change without notice or obligation.

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