VHF MARINE TRANSCEIVER IC-M504

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Feature rich with a user friendly focus!
Built-in ITU Class D DSC
No matter what channel you're tuned to, a separate and independent receiver inside the IC-M504 continuously monitors Ch. 70.
25W hailer/RX speaker and fog horn capability
When connected to a hailer horn, the IC-M504 (or optional COMMANDMICIII™) can call another ship or person. The RX speaker function allows you to monitor the radio audio from the hailer. Four fog horn patterns are available for the automatic fog horn.
Submersible PLUS
The IC-M504 has improved water tight protection and extends the limit to 1.5m depth for 30 minutes, equivalent to IPX8 water proof protection standard.
Optional COMMANDMICIII™
HM-162B_handAllows 2nd station or intercom function and controls all IC-M504 functions including DSC, hailer and fog horn operations. See the COMMANDMICIII™ (HM-162B/SW) page for details.
Large, full dot matrix display
Other features
  • NMEA Input/Output
  • Rear panel microphone version available
  • Superior receiver performance
  • Instant access to Ch.16 and Ch.9
  • Big bass sound speaker
  • Auto WX alert function (U.S.A. version only)
  • Optional Voice Scrambler, UT-112

HAND MICROPHONE
HM-126RB_RG
Speaker microphone
HM-126RB/RG
 
 
 
COMMANDMIC™
HM-162B_SW

HM-162B/SW
HM-157B_SW

HM-157B/SW 
 
EXTENSION CABLES
OPC-999
6.1 m; 20 ft cable
(Use with HM-157B/SW)
OPC-999
OPC-1000
6.1 m; 20 ft cable
(Use with HM-126RB/RG
OPC-1000
OPC-1541
6.1 m; 20 ft cable
(Use with HM-162B/SW)
OPC-1541
OPC-1542
For rear panel
Mic. connection
(Use with HM-126RB/RG)
OPC-1542
FLUSH MOUNT KIT
MB-75
MB-75
 
 
 
VOICE SCRAMBLER UNIT
UT-112
Total of 32 voice scramble codes available
UT-112

1/2×411/32×427/32 in

 

IC-M504
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)

165×110×123.2 mm
6

Weight

1.45kg; 3.2lb

Current drain

Transmit (High)

5.5A.

Max. audio output

1.5A.

Sensitivity (at 12dB)

0.22μV typical

Intermodulation rejection

80dB typical

Audio output power (10% dist. /4Ω load)

4.5W 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

Immersion

512.4 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.