GPS & Electronics
Fishing
Boat & Motor
Cabin & Galley
Boat Maintenance
Ventilation
Safety
Watersports
Shoes
Navigation
Seating & Covers
Dock & Anchor
Boat Trailering
Engine Systems
Electrical
Plumbing
Apparel
Gifts
FURUNO | GARMIN | HUMMINBIRD | ICOM | LOWRANCE | NORTHSTAR | OKUMA | PENN | RAYMARINE | SHAKESPEARE | UNIDEN
Icom M304 VHF Marine Radio Submersible compact body with large LCD

Print Page
Email to a Friend
Search all Icom
Question? Email Us
Add To Cart
Customer Reviews:

Icom M304 VHF Marine Radio Submersible compact body with large LCD

Color:
Mfr # M304     Our Stock # 316312032msk
$129.99
Our Price:
Availability:
Add To Cart

Compact and submersible
Equivalent to IPX7 (1m depth for 30 minutes, except cables).

Large easy-to-see LCD
Shows full size channel number with 4-step backlighting.

Built-in DSC that meets RTCM SC-101
For distress calls, or for position request/position report.

New Force5Audio speaker
Delivers impressive audio output with powerful bass.

Favorite channel function
Offers quick channel selection from the microphone up/down buttons.

AquaQuake draining function
The vibrating buzz sound clears water away from the speaker grill.

Weather channel with weather alert
Listen for important weather broadcasts

Dualwatch and Tri-watch functions
Monitors Ch.16 and/or call channel, while using another channel.

General

Frequency range:
Tx
Rx

 

156.025 - 157.425MHz
156.050 - 163.275MHz

Usable channels   USA, CAN, INT, WX channels
Type of emission  

16K0G3E, 16K0G2B

Power supply   13.8V DC ±15%
Current drain (at 13.8V DC)
Tx
Rx
   
5.5A (at 25W output)
1.5A (at AF max.)
Operating temperature range  

–20°C to +60°C;

–4°F to +140°F

Antenna impedance :   50Ω (SO-239)
Dimensions (W×H×D,
projections not included)
 

153×67×133mm ;

6132×258×514 in.

Weight (approx.)   825g; 1.8lb
NMEA formats  

NMEA version 2.0 or 3.01

RMC, GGA, GNS, GLL

Transmitter
Output power   25W or 1W (at 13.8V DC)
Modulation system   Variable reactance frequency modulation
Max. freq. deviation   ±5kHz
Frequency error   ±10ppm
Spurious emissions   Less than –70dBc (at 25W)
Adj. channel power   More than 70dB
Audio harmonic distortion   Less than 10% (at 60% dev.)
Residual modulation   More than 40dB
Receiver
Intermediate freq.   1st 21.7MHz, 2nd 450kHz
Sensitivity   0.22μV typical at 12dB SINAD
Squelch sensitivity   Less than 0.22μV
Adj. Ch. selectivity   More than 70dB
Spurious response   More than 70dB
Intermodulation   More than 70dB
Hum and noise   More than 40dB
Audio output power   4.5W typical at 10% distortion with a 4Ω load

Measurements made in accordance with TIA/EIA 603. All stated specifi cations are subject to change without notice or obligation.

Color versions

Supplied accessories