Icom IC-M423GB VHF Marine Transceiver provides Active Noise Cancelling Technology & Built-in GPS for simple installation in a compact, sturdy device.
Incorporating Icom's common Marine Family User Interface designed for simple, intuitive operation. A rotary selector and directional keypad provide quick and easy access to the intended functions. The high contrast white backlit LCD and laser-cut keypad match well with modern boat designs.
Features:
- Intuitive User Interface and White Backlit LCD and Keypad
- Active Noise Cancelling
- Built-in GNSS receiver (GNSS antenna supplied)
- RX speaker function
- Speaker-microphone, HM-205B/SW
- Supports 4-digit channels
- Optional HM-195GB/GW CommandMic™
- Built-in Class D DSC.
- IP Code: IPx7 (Protected against temporary immersion in water for 1 m (3.3 ft) for 30 minutes)
- 10W Loud Audio, Public Address and Foghorn
- NMEA 0183 connectivity
Supplied Accessories:
- HM205B Hand Microphone
- DC Power Cable
- Mounting Bracket Kit
- External Speaker
Specifications:
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Frequency range TX
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156.000–161.450 MHz
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Frequency range RX
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156.000–163.425 MHz
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Frequency range CH70
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156.525 MHz
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Usable channels
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INT, USA* channels
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Type of emission
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16K0G3E (FM), 16K0G2B (DSC)
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Power supply requirement
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13.8 V DC nominal
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Current drain (at 12V DC)
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TX 25 W output
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5.5 A
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RX AF max. External SP
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5.0 A (RX SP ON)
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RX AF max. Internal SP
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1.5 A
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Operating temperature range
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−20°C to +60°C
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Antenna impedance
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50 Ω (SO-239)
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Dimensions (W×H×D)
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180×82×119.9 mm
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Weight (approx.)
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1.2 kg
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NMEA in/out formats
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RMC, GGA, GNS, GLL, DSC, DSE
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Transmitter
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Output power (at 12.0 V DC)
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25 W, 1 W
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Max. frequency deviation
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±5.0 kHz
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Frequency stability
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Less than ±1.5 kHz
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Spurious emissions
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Less than 0.25 μW
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Receiver
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Sensitivity (20 dB SINAD)
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−5 dBμ emf typ.
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Squelch sensitivity
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Less than −2 dBμ emf
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Adjacent channel selectivity
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More than 70 dB
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Spurious response
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More than 70 dB
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Intermodulation
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More than 68 dB
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Audio output power (at 10% distortion, 4 Ω load)
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More than 10 W (Ext. speaker)
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GPS Receiver
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Receiving frequency
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1575.42 MHz
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Receiving channels
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66 channels
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Satellite differential type
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WAAS, EGNOS, MSAS, GAGAN
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N.B. Measurements made in accordance with EN 301 025-2, -3. All stated specifications are subject to change without notice or obligation.
