Icom IC-M220 Marine VHF Radio Transceiver

Compact Body (W × H × D; 156.5 × 66.5 × 110.1 mm; 6.2 × 2.6 × 4.3 in)Easy Installation in Limited Space

Powerful Front Mount SpeakerDelivers Loud and Clear Audio

Built-in Class D DSC with a CH70Dedicated Receiver

Intuitive Operation withIcom’s Marine User Interface

Easy-to-Read Full Dot-Matrix Display

HM-237B DetachableHand Microphone Supplied

IPX7 Submersible Construction(1 m depth of water for 30 minutes)

AquaQuake™ Prevents Audio Degradationfrom a Water-Logged Speaker

Made in Japan Quality and Reliability

General

Frequency rangeTX156.025–157.425 MHzRX156.050–163.275 MHzCH70156.525 MHzUsable channelsUSA, CAN, INT, WX channelsType of emission16K0G3E (FM), 16K0G2B (DSC)Power supply requirement13.8 V DC nominal(11.7–15.9 V DC)Current drain(at 13.8 V DC)TX 25W output5 ARX AF max.1.2 AOperating temperature range–20°C to +60°C; –4°F to +140°FAntenna impedance50 Ω(SO-239)Dimensions (W×H×D)(Projections not included)156.5×66.5×110.1 mm;6.2×2.6×4.3 inchWeight (approx.)700 g; 1.5 lb (with HM-237B)NMEA formatsInputRMC, GGA, GNS, GLL, VTGOutputDSC, DSE, RMC, GSA, GSV

Transmitter

Output power (at 13.8 V DC)25 W, 1 WMax. frequency deviation±5 kHzFrequency tolerance±5 ppmSpurious emissionsLess than –60 dBc

Receiver

SensitivityMain–13 dBµ typ. (12 dB SINAD)DSC–5 dBµ emf typ. (1% BER)Squelch sensitivityLess than –10 dBμAdjacent channelselectivityMainMore than 68 dBDSCMore than 68 dBμ emf (1% BER)IntermodulationMainMore than 63 dBDSCMore than 55 dBμ emf (1% BER)Sensitivity–14 dBμ typ. (at 12 dB SINAD)Hum and noiseMore than 40 dBAudio output power(at 10% distortion with a 4 Ω load)4.5 W typical

Measurements made in accordance with TIA/EIA 603. All stated specifications are subject to change without notice or obligation.

Applicable IP Rating

Ingress Protection StandardWaterIPX7 (Waterproof protection)

What's in the box:

Icom IC-M220 main transceiver

HM-237B hand microphone

DC power cable

Mounting bracket kit

Manual guide