IC-M220G VHF Marine Radio (User License and DPL Required)

• General
Frequency coverage TX: 156.025 ~ 157.425 MHz
RX: 156.050 ~ 163.275 MHz
CH70: 156.525 MHz
Mode 16K0G3E (FM), 16K0G2B (DSC)
Channel spacing 25 kHz
Operating temperature range –20°C ~ +60°C, –4ºF ~ +140ºF
Current drain (at 13.8 V) TX high (25 W): Less than 5 A
Maximum audio: Less than 1.2 A
Power supply requirement Negative ground: 13.8 V DC (11.7 ~ 15.9 V)
Frequency tolerance ±5 ppm
Antenna impedance 50 Ω nominal
Dimensions(approximately,
projections not included)
156.5 (W) × 66.5 (H) × 110.1 (D) mm
6.2 (W) × 2.6 (H) × 4.3 (D) in
Weight (approximately) 700 g, 1.5 lb (including microphone)
Transmitter
Output power 25 W or 1 W
Modulation system FSK Modulation
Maximum frequency deviation ±5 kHz
Spurious emissions Less than –60 dBc
Receiver
Receive system Direct conversion system
Sensitivity FM: 0.22 μV (typical) at 12 dB SINAD
DSC (CH70): –5 dBμ emf (typical) (1% BER)
Squelch sensitivity Less than 0.32 μV
Intermodulation rejection ratio FM: More than 63 dB
DSC (CH70): More than 55 dBμ emf (1% BER)
Adjacent channel selectivity FM: More than 68 dB
DSC (CH70): More than 68 dBμ emf (1% BER)
Audio output power
(at 10% distortion into a 4 Ω load)
Internal: More than 2 W
External: Typical 4.5 W
GPS (For only the IC-M220G)
Frequency 1575.42 MHz
Channel Acquisition, tracking: Maximum 24 ch
Calculation: Maximum 12 ch
Deferential satellites WAAS, EGNOS, MSAS, GAGAN
GLONAS receiving frequency 1598.0625 MHz ~ 1605.375 MHz