MRM400 Marine Mobile Radio Package

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Submersible VHF Marine Mounted Radio

The RCA MRM400 Marine Mounted Radio is a commercial grade, 25 Watt VHF marine radio designed with fully submersible IPX7 body that can be submersed in depth of 1 meter for up to 30min. The unit comes with 3 mounting options – Dash Mount, Flush Mount or Embedded Mount.

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Fully Submersible

Fully submersible construction equivalent to IPX7 for 1m depth for up to 30 minutes.

Built-in Class D DSC

The DSC watch function enables you to monitor Ch.70 (DSC channel), even while you are receiving on another channel. DSC functions include: distress, individual, group, all ships, urgency, safety, position request/report, polling request and DSC test calls.

Vibrates to Removes Water from the Speaker

The RCA MRM400 comes standard with a new technology that helps clears water from the speaker. This vibrating function emits a vibrating beep that helps remove water, which can muffle the sound coming from the speaker, from the speaker housing.

Small and Light

The MRM400 has a very compact and lightweight design yet delivering full 25 watts of power.

GPS Receiver Capable

This mounted VHF marine radio comes with Common NMEA Interface build in, providing a capability to connect an optional GPS receiver using the NMEA 0183 connectivity. The optional GPS receiver will enable your radio to show your current position and time and can be used for DSC calls.

Easy to see large LCD

The large, easy to see LCD (32 × 26 mm) offers large and clear 2-digit channel number indication.

Dual / Tri-Watch Function

Allows you to monitors Channel 16 and / or a call channel while you are receiving on another channel.

Volume loud and mute functions

The volume loud/mute functions temporarily change the volume to the maximum/minimum level with two touches of a button. Depending on the background noise level, you can easily change the volume level to capture the received message.

Industry Leading Warranty

Backed by a Three (3) Year Warranty.

Additional Features and Specifications
  • Frequency Bands – TX – 156.025–157.425 MHz / RX – 156.050–163.275 MHz / Channel 70 – 156.525 MHz.
  • Power Output – Programmable 1 to 25 Watts.
  • Channels – INT, USA, CAN, WX Channels.
  • FCC Emissions – 16K0G3E (FM) / 16KOG2B (DSC)
  • Frequency Stability – +/- 10ppm.
  • Conformance – FCC, IC.
  • Weather Channel with Weather Alerts
  • One-Touch Access to Channel 16
  • Auto Scan Function
  • Environmental Protection – IPX7 Certified.
  • Power Supply Requirement – 13.8V DC nominal (11.7–15.9V DC).
  • Current drain (at 13.8V DC) – TX 25W Output – 5.5A / Rx AF Max – 1.5A.
  • Mil Specs – MIL-STD-810 C, 810 D, 810 E, 810 F, 810 G.
  • Operating Temperature – (-)22°F (-30°C) to (+)140°F (60°C).
  • Dimensions – 7.1” x 3.2” x 4.7” / 180 x 82 x 120mm.
  • Weight – 2.6 lbs.
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Compatible with
  • Icom M24
  • Icom M25
  • Icom M2A
  • Icom M32
  • Icom M324
  • Icom M324G
  • Icom M36
  • Icom M400BB
  • Icom M412
  • Icom M424
  • Icom M424G
  • Icom M504
  • Icom M506
  • Icom M604
  • Icom M700PRO
  • Icom M72
  • Icom M73
  • Icom M802
  • Icom M88
  • Icom M90
  • Icom M92D
  • RCA MR240

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MRM400 Marine Mobile Radio
MB400 Mounting Bracket
PC400 Power Cable

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