Icom IC-M304 VHF Marine Radio

his is an Icom IC-M304 - VHF Marine band radio - a few in stock.

A solid, dependable VHF marine radio. Small in size but with easy access buttons to ch 16, and a simple up/down channel change. Favourite channels can me added to the memory and then the radio will scan them, stopping on activity.

Has International channels, plus US and Canada if required.

Full UK channel set, including Channel 80, Channel 37A and P2/M4 .

Price includes free Royal Mail delivery

General Specification

Frequency range

Tx 156.025–157.425 MHz

Rx 156.050–163.275 MHz

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 5.5A (at 25W output)

Rx  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 ;

Weight (approx.) 825g;

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 ±5 kHz

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 21.7 MHz, 2nd 450 kHz

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 specifications are subject to change without notice or obligation.

Color versions

Black

Supplied accessories

Hand microphone

DC power cable

Mounting bracket kit