IC-M220

 
Specifications
General
Frequency Range
Tx
Rx
CH70

156.025–157.425 MHz
156.050–163.275 MHz
156.525 MHz
Usable channels
USA, CAN, INT, WX channels
Type of emission
16K0G3E (FM), 16K0G2B (DSC)
Power supply requirement
13.8 V DC nominal (11.7–15.9 V DC)
Current drain
Tx (at 25W output)
Rx AF max.

5.0 A
1.2 A
Operating temperature range
–20°C to +60°C; –4°F to +140°F
Antenna Impedance
50 Ω (SO-239)
Dimensions (W×H×D)
(Projections not included)
156.5 × 66.5 × 110.1 mm;
6.2 × 2.6 × 4.3 in
Weight (approximately)
700 g; 1.5 lb (with HM-237B)
NMEA formats
Input
Output

RMC, GGA, GNS, GLL, VTG
DSC, DSE, RMC, GSA, GSV
 
Transmitter
Output power (at 13.8 V DC)
25 W, 1 W
Max. frequency deviation
±5kHz
Frequency tolerance
±5ppm
Spurious emissions
Less than –60 dBc
 
Receiver
Sensitivity
Main
DSC

–13 dBμ typ. (12 dB SINAD)
–5 dBμ emf typ. (1% BER)
Squelch sensitivity
Less than –10dBμ
Adjacent Channel Selectivity
Main
DSC

More than 68 dB
More than 68 dBμ emf (1% BER)
Intermodulation
Main
DSC

More than 63 dB
More than 55 dBμ emf (1% BER)
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.
Applicable IP Rating
Ingress Protection Standard
Water
IPX7 (Waterproof protection)
Supplied Accessories
§ Hand microphone, HM-237
§ DC power cable
§ Mounting bracket kit