VHF MARINE TRANSCEIVER IC-M220

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FEATURES:

• 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 Speaker Delivers Loud and Clear Audio

• Built-in Class D DSC with a CH70 Dedicated Receiver

• Intuitive Operation with Icom’s Marine User Interface

• AquaQuake™ Prevents Audio Degradation from a Water-Logged Speaker

• HM-237B Detachable Hand Microphone Supplied

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

• Easy-to-Read Full Dot-Matrix Display

SPECIFICATIONS:

General

Frequency range	TX	156.025–157.425 MHz
	RX	156.050–163.275 MHz
	CH70	156.525 MHz
Usable channels		USA, CAN, INT, WX channels
Power supply requirement		13.8 V DC nominal (11.7–15.9 V DC)
Type of emission		16K0G3E (FM), 16K0G2B (DSC)
Operating temperature range		–20°C to +60°C; –4°F to +140°F
Antenna impedance		50 Ω(SO-239)
Current drain (approx.)	TX 25W output	5 A
	RX AF max.	1.2 A
NMEA formats	Input	RMC, GGA, GNS, GLL, VTG
	Output	DSC, DSE, RMC, GSA, GSV
Dimensions (W×H×D) (projections not included)		156.5×66.5×110.1 mm; 6.2×2.6×4.3 inch
Weight (approx.)		700 g; 1.5 lb (with HM-237B)

Transmitter

RF output power (at 13.8 V DC)	25 W, 1 W
Spurious emissions	Less than –60 dBc
Frequency tolerance	±5 ppm
Max. frequency deviation	±5 kHz

Receiver

Sensitivity	Main	–13 dBµ typ. (12 dB SINAD)
	DSC	–5 dBµ emf typ. (1% BER)
Adjacent channel selectivity	Main	More than 68 dB
	DSC	More than 68 dBμ emf (1% BER)
Intermodulation	Main	More than 63 dB
	DSC	More than 55 dBμ emf (1% BER)
Squelch sensitivity		Less than –10 dBμ
Sensitivity		–14 dBμ typ. (at 12 dB SINAD)
Hum and noise		More than 40 dB
Audio output power (at 10% distortion with a 4 Ω load)		4.5 W typical

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