Icom IC-M220

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)