VHF MARINE TRANSCEIVER

Submersible compact body with large LCD and powerful audio

Compact and submersible

Equivalent to IPX7 (1m depth for 30 minutes, except cables).
Favorite channel function
Offers quick channel selection from the microphone up/down buttons.

Large easy-to-see LCD

Shows full size channel number with 4-step backlighting.
AquaQuake draining function
The vibrating buzz sound clears water away from the speaker grill.

Built-in DSC

For distress calls, or for position request/position report.
Weather channel with weather alert
Listen for important weather broadcasts.

New Force5Audio speaker

Delivers impressive audio output with powerful bass.
Dualwatch and Tri-watch functions
Monitors Ch.16 and /or call channel, while using another channel.

SPECIFICATIONS

GENERAL TRANSMITTER DIMENSIONS

137.0 (5 1332)

Frequency range : Tx 156.025157.425MHz Rx 156.050163.275MHz Usable channels : USA, CAN, INT, WX channels Type of emission : 16K0G3E, 16K0G2B Power supply : 13.8V DC 15% Current drain : Tx 5.5A (at 25W output) (at 13.8V DC) Rx 1.5A (at AF max.) Operating temperature range: 20C to +60C; 4F to +140F Antenna impedance : 50 (SO-239) Dimensions (WHD, projections not included) : 15367133mm ; in. Weight (approx.) : 825g; 1.8lb : NMEA version 2.0 or 3.01 NMEA formats RMC, GGA, GNS, GLL
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

143.5 (5 2132)
Measurements made in accordance with TIA/EIA 603. All stated specications are subject to change without notice or obligation.
Intermediate freq. : 1st 21.7MHz, 2nd 450kHz Sensitivity : 0.22 V typical at 12dB SINAD Squelch sensitivity : Less than 0.22 V 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 4 load

67.0 (2 58)

153.0 (6 132)

42.2 (1 2132)

86.3 (3 1332)

Unit: mm (inch)

OPTIONS

HM-164B/164SW/164G HAND MICROPHONE Black, super white and gray are available. Same as supplied. MB-69 FLUSH MOUNT KIT For flush-mounting the IC-M304 to a flat surface such as an instrument control panel.

REAR PANEL CONNECTIONS

Color versions: Black Super white Gray Supplied accessories: Hand microphone DC power cable Mounting bracket kit
FORCE5AUDIO logo is a registered trademark of Icom Inc. (Japan) in the United States.
MB-92 DUST COVER Protects the IC-M304 from dust and strong sunlight when the radio is not in use.
External speaker lead; (+): Blue, (): Gray GPS receiver lead (NMEA IN);

(+): Yellow, (): Green

DC power connector; (+): Red, (): Black Antenna connector

1-1-32, Kami-minami, Hirano-ku, Osaka 547-0003, Japan Phone: +81 (06) 6793 5302

Fax: +81 (06) 6793 0013

URL: http://www.icom.co.jp/world/index.html

Count on us!

2380 116th Avenue NE, Bellevue, WA 98004, U.S.A. Phone : +1 (425) 454-8155 Fax : +1 (425) 454-1509 E-mail : sales@icomamerica.com URL : http://www.icomamerica.com
146A Harris Road, East Tamaki, Auckland, New Zealand Phone : +64 (09) Fax : +64 (09) E-mail : inquiries@icom.co.nz URL : http://www.icom.co.nz
Unit 9, Sea St., Herne Bay, Kent, CT6 8LD, U.K. Phone : +44 (01227) 741741 Fax : +44 (01227) 741742 E-mail : info@icomuk.co.uk URL : http://www.icomuk.co.uk
6F No. 68, Sec. 1 Cheng-Teh Road, Taipei, Taiwan, R.O.C. Phone : +886 (02) Fax : +886 (02) E-mail : sales@asia-icom.com URL : http://www.asia-icom.com
Your local distributor/dealer:
Glenwood Centre #150-6165 Highway 17, Delta, B.C., V4K 5B8, Canada Phone : +1 (604) 952-4266 Fax : +1 (604) 952-0090 E-mail : info@icomcanada.com URL : http://www.icomcanada.com
Communication Equipment Himmelgeister Str. 100, D-40225 Dsseldorf, Germany Phone : +49 (0211) 346047 Fax : +49 (0211) 333639 E-mail : info@icomeurope.com URL : http://www.icomeurope.com
Zac de la Plaine, 1 Rue Brindejonc des Moulinais, BP 45804, 31505 Toulouse Cedex 5, France Phone : +33 (5) Fax : +33 (5) E-mail : icom@icom-france.com URL : http://www.icom-france.com
Unit 1 / 103 Garden Road, Clayton VIC 3168 Australia Phone : +61 (03) Fax : +61 (03) E-mail : sales@icom.net.au URL : http://www.icom.net.au
Ctra. Rubi, No. 88 "Edificio Can Castanyer" 08190, Sant Cugat del Valles, Barcelona, Spain Phone : +34 (93) 70 Fax : +34 (93) 46 E-mail : icom@icomspain.com URL : http://www.icomspain.com
Sopot, 3 maja 54, Poland Phone : +48 (58) Fax : +48 (58) E-mail : icompolska@icompolska.com.pl URL : http://www.icompolska.com.pl 06YYIcom Inc. Printed in Japan

51.0 (2)

133 (5 14)