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Last modified 2025-08-25

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Icom IC-M801 GMDSS

A picture of Icom IC-M801 GMDSS

SPECIFICATIONS

GENERAL
Type:Marine HF transceiver
Frequency range: TX: 1.6-3 / 4-5 / 6-7 / 8-9 / 12-14 / 16-20 / 22-23 / 25-27.5 MHz
RX: 0.5-30 MHz
Tuning steps:Channelized
Frequency stability:±10 Hz @ -15 to +55°C (5 to 131°F), after 5 minues warmup
Mode:TX: SSB / FSK / AFSK
RX: AM / SSB / CW / FSK / AFSK
Channels / memory management: 160 user programmable
249 ITU SSB duplex
124 ITU SSB simplex
662 ITU FSK duplex
Duplex shift / offset:According to bandplan
Programmable
Power supply:21.6-31.2 VDC
Current drain / power consumption:RX: Less than 3 A
TX: Max 30 A
Antenna impedance / connector:Transceiver: 50 ohm / SO-239
DSC receiver: 50 ohm / SO-239
Dimensions (W*H*D):Main unit: 367*95*260 mm (14.45*3.74*10.23")
Controller: 220*110*84 mm (8.66*4.33*3.31")
Weight:Main unit: 8.5 Kg (18.74 lb)
Controller: 570 g (1.26 lb)
Other features:DSC. RS-232C. Printer jack. GPS.




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: ? MHz
2nd IF: ? KHz
Sensitivity: AM (20 dB SINAD)
0.5-1.6 MHz: 44 dBuV (160 uV)
1.6-1.8 MHz: 30 dBuV (31.5 uV)
1.8-4 MHz: 24 dBuV 15.9 uV)
SSB/CW (20 dB SINAD)
0.5-1.6 MHz: 30 dBuV (31.5 uV)
1.6-1.8 MHz: 13 dBuV 4.47 uV)
1.8-30 MHz: 8 dBuV (2.51 uV)
FSK/AFSK (20 dB SINAD)
1.6-1.8 MHz: 13 dBuV 4.47 uV)
1.8-30 MHz: 8 dBuV (2.51 uV)

DSC receiver: 0 dBuV (1 uV), All channels
Squelch sensitivity:
Selectivity:
Image rejection:70 dB
AF output power / speaker:4 W at 10% distortion / 4 ohm
External speaker connector:TS "Minijack" (3.5 mm), 4 ohm




TRANSMITTER SECTION
RF output power: 1.6-4 MHz: Max 85 W (PEP)
4-27.5 MHz: Max 125 W (PEP)
Modulation system:
Max FM deviation (Factory set):No FM
Spurious emissions:Better than -43 dB
Microphone impedance / connector:2.4 Kohm / 8-pin
Microphone input level:? mV




MISCELLANEOUS
Manufactured:Japan, 2007-20xx (Discontinued)
Additional info:
Related documents:User manual (3.1 MB)
Modifications and fixes:
Reviews:
Options / Accessories:
AT-141
HM-135
HS-98
MB-75
MB-106
OPC-1465
OPC-1466
OPC-1575
OPC-1610
RC-25GMDSS
SP-24E
Automatic antenna tuner
Hand microphone
Handset
Flush mount kit
One-touch mounting bracket
Shielded control cable. 10 m (32.8 ft)
Separation cable. 5 m (16.4 ft)
Separation cable. 10 m (32.8 ft)
Speaker extension cable. 5 m (16.4 ft)
Remote controller (Same as supplied)
External speaker