ICOM Base station IC-M424 (Marine Band Radio)(USER License and DPL Required)

ICOM IC-M424 (This equipment is License Band user license and DPL Required )

– Technical Specifications & Features

Marine VHF Base/Mobile Radio

GENERAL

Model: ICOM IC-M424

Type: Fixed-Mount Marine VHF Radio

Frequency Range: 156.000 – 163.425 MHz (marine VHF band)

Channels: All USA, INT, and CAN marine channels

Power Supply: 13.8 V DC (nominal)

Current Drain:

Tx (25 W): approx. 5–6 A

Rx (Max audio): approx. 1.5 A

Operating Temperature: -20 °C to +60 °C

Waterproof Rating: IPX7 (submersible for 30 min @ 1 m)

Dimensions (Main Unit): approx. 178 × 97 × 128 mm

Weight: approx. 800–900 g (varies by region)

TRANSMITTER

RF Output Power: Selectable 25 W / 1 W

Modulation: 16K0G3E

Spurious Emissions: Compliant with ITU marine standards

Frequency Stability: ±1.5 kHz

Audio Distortion: Less than 10%

RECEIVER

Sensitivity (12 dB SINAD): 0.25 µV typical

Squelch Sensitivity: 0.35 µV

Adjacent Channel Selectivity: 70 dB typical

Intermodulation: 75 dB typical

Audio Output Power: 4.5 W (at 4 Ω external speaker)

FEATURES

- Class-D DSC (Digital Selective Calling)

- Dedicated DSC “Distress” button with protective cover

- Active Noise Cancelling (TX and RX)

- Large dot-matrix display with white backlight

- AquaQuake water-clearing speaker technology

- Dual/Tri-Watch monitoring

- Weather channel with alerts (depending on region)

- Scan functions: Priority Scan, Normal Scan

- Instant Channel 16 key

- Built-in speaker microphone (HM-235B/W)

- NMEA Input/Output for GPS connectivity

- ATIS (varies by region)

- Supports optional COMMANDMIC remote controller

- Menu-driven interface for easy operation

- Tag channel function for custom scanning lists

- Power-on password lock (optional)

OPTIONAL ACCESSORIES

- COMMANDMIC HM-195 remote control mic

- External speaker

- Flush-mount kit

- Extension cable kits

- GPS receiver input cables

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