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220.0 mm

220.0 mm

200.0 mm

22.0 mm

13.5 mm

250.0 mm

67 mm

60.5 mm

31.4 mm 78.0 mm

110.0 mm

109.4 mm

200.0 mm

IC-GM651

PS-250

90.0 mm

124.4 mm

Weight: 1.6kg (approx.)

Weight: 2.1kg (approx.)

Printed in Japan

Count on us!

Your local distributor/dealer:

2380 116th Avenue NE, 
Bellevue, WA 98004, U.S.A.
Phone : +1 (425) 454-8155
Fax

: +1 (425) 454-1509

E-mail : [email protected]
URL

: http://www.icomamerica.com

Unit 1 / 103 Garden Road,
Clayton, VIC 3168 Australia
Phone : +61 (03) 9549 7500
Fax

: +61 (03) 9549 7505

E-mail : [email protected]
URL

: http://www.icom.net.au

Ctra. Rubi, No. 88 "Edificio Can Castanyer" 
Bajos A 08174, Sant Cugat del Valles, 
Barcelona, Spain
Phone : +34 (93) 590 26 70
Fax

: +34 (93) 589 04 46

E-mail : [email protected]
URL

: http://www.icomspain.com

146A Harris Road, East Tamaki,
Auckland, New Zealand
Phone : +64 (09) 274 4062
Fax 

: +64 (09) 274 4708

E-mail : [email protected]
URL

: http://www.icom.co.nz

Glenwood Centre #150-6165 Highway 17,
Delta, B.C., V4K 5B8, Canada
Phone : +1 (604) 952-4266
Fax

: +1 (604) 952-0090

E-mail : [email protected]
URL

: http://www.icomcanada.com

6F No. 68, Sec. 1 Cheng-Teh Road, 
Taipei, Taiwan, R.O.C.
Phone : +886 (02) 2559 1899
Fax 

: +886 (02) 2559 1874

E-mail : [email protected]
URL

: http://www.asia-icom.com

Communication Equipment
Auf der Krautweide 24
65812 Bad Soden am Taunus, Germany
Phone : +49 (6196) 76685-0
Fax

: +49 (6196) 76685-50

E-mail : [email protected]
URL

: http://www.icomeurope.com

Blacksole House, Altira Park, 
Herne Bay, Kent, CT6 6GZ, U.K.
Phone : +44 (01227) 741741
Fax 

: +44 (01227) 741742

E-mail : [email protected]
URL

: http://www.icomuk.co.uk

Zac de la Plaine, 
1 Rue Brindejonc des Moulinais, BP 45804, 
31505 Toulouse Cedex 5, France
Phone : +33 (5) 61 36 03 03
Fax

: +33 (5) 61 36 03 00

E-mail : [email protected]
URL

: http://www.icom-france.com

81-850 Sopot, ul. 3 Maja 54, Poland
Phone : +48 (58) 550 7135
Fax

: +48 (58) 551 0484

E-mail : [email protected]
URL

: http://www.icompolska.com.pl

www.icom.co.jp/world

1-1-32, Kami-minami, Hirano-ku, Osaka 547-0003, Japan

Phone: +81 (06) 6793 5302

Fax: +81 (06) 6793 0013

08ED015C

© 2008–2011 Icom Inc.

VHF MARINE TRANSCEIVER

• Frequency range

:

Transmit

156.000–161.450MHz

Receive

156.000–163.425MHz

Ch. 70 receiver

156.525MHz

• Mode

: FM

(16K0G3E), 

DSC

(16K0G2B)

• Usable channel group: INT channels 
• Power supply  

: Use with PS-250* 

requirement

*Input voltage to PS-250 is 12/24 V DC (10.8 V to 31.2 V)

• Current drain 

(IC-GM651 with PS-250 (at 24V))

:

Tx

25W

3.5A

(approx.)

Rx 

Max. audio

1.0A

(approx.)

• Operating temperature: –15˚C to +55˚C

range 

• Antenna impedance : 50

Ω ×

(SO-239)

• Weight : 

IC-GM651 1.6kg 

(approx.)

PS-250 2.1kg 

(approx.)

• VDR interface

: Balanced 600

Ω

Ground

Floating

Audio level

Tx/Rx

–4dBm/–3dBm 

typ.

(at 1kHz, ±3kHz deviation)

• Compatible DSC data sentences :

Input

RMC, GGA, GNS, GLL

Output

DSC, DSE

(Complies with IEC 61162-1:2000 requirements)

• Output power

: 25W/1W 

• Max. Freq. deviation : ±5.0kHz
• Frequency error

: ±0.3kHz

• Spurious emissions : Less than 0.25µW 
• Adjacent Ch. power : More than 70dB
• Residual modulation : More than 40dB
• Audio harmonic 

: Less than 10% 

distortion

(at 1kHz, 60% deviation)

• Intermediate frequency 

(1st/2nd)

Radio

21.7MHz/450kHz

Ch. 70 receiver

30.15MHz/450kHz

• Sensitivity 

(at 20dB SINAD)

Radio –5dBµ

emf typ. 

Ch. 70 receiver

–5dBµ

emf typ.

• Squelch sensitivity

: Less than –2dBµ

emf

• Adjacent Ch. selectivity : More than 75dB
• Spurious response

: More than 73dB

• Intermodulation

: More than 75dB

• Hum and noise

: More than 45dB

• Audio output power : 2W 

(at 10% distortion with a

4

Ω

load, used with PS-250)

GENERAL

TRANSMITTER

RECEIVER

SPECIFICATIONS

Measurements made in accordance with EN301-925. These specifica-
tions are described when the IC-GM651 is used with the PS-250. All
stated specifications are subject to change without notice or obligation.

OPTIONS

S p e a k e r - m i c r o p h o n e
equipped with channel
up/down and transmit
power buttons.

For flush-mounting the
IC-GM651 to a flat sur-
face, such as a control
panel.

Provides 14.5V DC 

(7A)

output from an

AC input 

(85–264V)

.

PS-240

AC-DC POWER SUPPLY

Provides stable 12.5V DC 

(5.3A)

output

from 12V/24V DC input 

(10.8– 31.2V)

.

PS-250

DC-DC POWER SUPPLY

Provides clear audio re-
ception. 

HS-98

HANDSET

HM-126RB-1

SPEAKER 
MICROPHONE

Supplied accessories:

• DC power cable

• Mounting bracket kit

(Microphone and handset are options.)

DIMENSIONS

Some options may not be available in some countries. 
Please ask your dealer for details.

Icom, Icom Inc. and the Icom logo are registered trademarks of Icom Incorporated (Japan) in the United States, the United Kingdom, Germany, France, Spain, Russia, Japan and/or other countries. 
All other trademarks are the properties of their respective holders.

Complete GMDSS communication station

IC-GM1600E

IC-M801GMDSS

IC-GM651

MB-75

FLUSH MOUNT KIT

Please Note: PS-250 MUST BE USED with IC-GM651 for MED certification compliance.

When set up with the IC-M801GMDSS MF/HF radio, Icom offers you a
complete MF/HF/VHF GMDSS communications station. The IC-
GM1600E survival craft radio is also available. 

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