Icom IC-M506 marine radio
IC-M506
IC-M506 is more than just a mobile marine radio; it is a comprehensive communication and safety hub.Whether you are specifying equipment for a commercial tug, a super-yacht, or a fleet of work boats, the IC-M506 delivers the reliability, flexibility, and future-proof connectivity that today’s maritime operators demand.
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ICOM IC-M506 icom vhf marine radio icom m506 for sale
Main Features
Dual-Channel Communication with 25 W Output
At its core, the IC-M506 is a full-featured Class-D DSC VHF marine radio offering 25 W transmit power on the primary maritime band (156.025–157.425 MHz). A secondary 1 W setting conserves battery life during short-range operations. The radio monitors Channel 70 continuously for Digital Selective Calling (DSC) traffic, even while the user is tuned to another working channel. Up to 100 MMSI numbers can be stored for rapid individual, group, all-ships, urgency, and safety calls, ensuring rapid coordination with fleet mates, port control, or rescue authorities.
Integrated AIS Receiver for Real-Time Situational Awareness
One of the IC-M506’s headline features is its optional built-in AIS receiver. When fitted, the radio overlays AIS target data—position, course, speed, CPA, and TCPA—directly on its high-resolution dot-matrix display. Users can toggle between a plotter view, target list, or danger list, and initiate a DSC individual call to any selected vessel with a single button press. For captains who rely on a ship walkie talkie for collision-avoidance discussions, this “radar-like” awareness dramatically enhances safety, especially in congested shipping lanes or during low-visibility transits.
NMEA 2000 & 0183 Connectivity for Modern Bridge Networks
Modern vessels increasingly rely on integrated navigation and communication networks. The IC-M506’s NMEA 2000 interface allows plug-and-play connection to multifunction displays, GPS receivers, and autopilots, sharing PGNs for position, COG/SOG, AIS reports, and DSC call data. An optional UX-232 interface kit extends the radio to NMEA 0183 systems, while the UX-231 adds a second AIS receiver channel for redundancy. For integrators, this flexibility means the radio can be dropped into legacy 0183 architectures or modern 2000 backbones without additional protocol converters.
Active Noise Canceling & Voice Recording
Clear audio is critical when engine noise, wind, and wave action are ever-present. The IC-M506 employs bidirectional active noise canceling, reducing background noise by up to 90 % on receive and 30 % on transmit. A built-in voice recorder automatically captures the last two minutes of incoming audio, allowing users to replay missed calls—a valuable feature during complex maneuvers or when multiple alarms sound simultaneously.
Rugged, Submersible Construction
Both the main unit and the supplied HM-205B/RB microphone meet IPX8 standards, surviving submersion to 1 m for 60 minutes. The chassis also passes MIL-STD-810G tests for vibration, shock, temperature shock, salt fog, and blowing dust, ensuring long-term reliability in commercial service. For installers, this durability translates to fewer service calls and lower total cost of ownership.
IC-M506 accessories
- Speaker microphone, HM-205RB
- GNSS antenna, UX-241
- Microphone hanger
- DC power cable
- Mounting bracket kit
Other features
Specifications
- IPX8 submersible (1 m depth of water for 60 minutes)
- Dual and Tri-watch functions • Weather channels with alert function
- DSC Multi-task function AquaQuake™ prevents audio degradation from a water-logged speaker
- Instant-access button for Channel 16 and call channel Supplied speaker microphone, HM-205RB can be connected to the rear panel
- Compatible with the Icom’s marine navigation system, MarineComm
Specifications
| Specification | Details |
|---|---|
| General | |
| Frequency Range | Tx: 156.025 – 161.600 MHz Rx: 156.050 – 163.275 MHz CH70: 156.525 MHz AIS Channels: 161.975, 162.025 MHz |
| Usable Channels | USA, CAN, INT, WX channels |
| Type of Emission | 16K0G3E (FM), 16K0G2B (DSC) |
| Power Supply Requirement | 13.8 V DC (11.7 – 15.9 V DC) |
| Current Drain | Tx (25 W output): 6.0 A Rx Max. audio: 8.0 A |
| Operating Temperature Range | -20°C to +60°C (-4°F to +140°F) |
| Antenna Impedance | 50 Ω (SO-239) |
| Weight | Approximately 1.5 kg (3.3 lb) |
| Transmitter | |
| Output Power | 25 W, 1 W |
| Max Frequency Deviation | +5 kHz |
| Frequency Tolerance | +5 ppm |
| Spurious Emissions | Less than -70 dBc (at 25 W) |
| Residual Modulation | More than 40 dB |
| Adjacent Channel Power | More than 70 dB |
| Receiver | |
| Intermediate Frequency | 30.15 MHz, 450 kHz (1st/2nd) CH70: 21.70 MHz, 450 kHz (1st/2nd) |
| Sensitivity (at 12 dB SINAD) | 0.22 μV typical |
| CH70 (1% BER) | 0.71 μV emf typical |
| Adjacent Channel Selectivity | More than 80 dB |
| CH70 (1% BER) | More than 80 dBμ emf |
| Spurious Response | More than 77 dB |
| CH70 (1% BER) | More than 73 dBμ emf |
| Intermodulation | More than 80 dB |
| CH70 (1% BER) | More than 73 dBμ emf |
| Hum and Noise | More than 40 dB |
| Audio Output Power | More than 15 W with a 4Ω (at 10% distortion) |
FAQ
Q1: Can your radios be customized with my brand?
A: Of course. Generally, logos, outer packaging, patterns, etc. can be customized. The minimum order quantity is usually 200 pieces.
Q2: Can you offer the sample for me to test the quality first?
A: Yes,we can offer the sample, but sample cost and shipping cost need to pay by yourself, the fee will return to you when place order quality.
Q3: Do you have radio agent certificate?
A: Yes,we are, Icom, Hytera, Baofeng,Vertex these radio authorized agent,all of these certificates we have and can offer to you.
Q4: What is your radios warranty?
A: Radio body:1 year, accessories:6 months
Q5: What is your lead time for the radio?
A: 2-3 days for order prepare after we get payment. Add 5-6 days for Express transportation.
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