MA-510TR - Radio ICOM - Free user manual and instructions
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| Product Type | Marine VHF Transceiver |
| Brand | ICOM |
| Model | MA-510TR |
| Frequency Range | 156-174 MHz (Marine Band) |
| Output Power | 25 W (High), 1 W (Low) |
| Channels | All International, USA, and Canadian marine channels |
| Dimensions (W x H x D) | 150 x 50 x 160 mm (approx.) |
| Weight | Approx. 800 g |
| Power Supply | 13.8 V DC (10.8-15.6 V) |
| Current Drain | TX: 5.5 A (High), RX: 1.0 A (Max Audio) |
| Water Resistance | IPX7 (1 m depth for 30 minutes) |
| Key Features | DSC Class D, Dual/Tri-Watch, Weather Alert, Noise Cancelling Microphone |
| Display | Backlit LCD with channel number and status icons |
| Antenna Connector | SO-239 (UHF Female) |
| Operating Temperature | -20°C to +60°C |
| Frequency Stability | ±10 ppm (-20°C to +60°C) |
| Receiver Sensitivity | 0.3 μV (12 dB SINAD) |
| Adjacent Channel Selectivity | 80 dB typ. |
| Spurious Emissions | 0.25 μW typ. |
| Audio Output Power | 4 W (internal speaker), 2.5 W (external at 8 Ω) |
| Microphone | Hand microphone with push-to-talk and keypad |
| Mounting Bracket | Included, adjustable |
| Accessories Included | Microphone, mounting bracket, DC power cable, manual |
| Certifications | FCC Part 80, IC RSS-182, CE (depending on market) |
| Maintenance Recommendations | Clean with damp cloth; avoid solvents; keep antenna connection clean; check fuse rating (5A) |
Frequently Asked Questions - MA-510TR ICOM
How do I set the squelch on the MA-510TR?
Turn the SQL knob clockwise until background noise disappears, then slightly counterclockwise for best sensitivity.
What is the maximum transmission range?
Range depends on antenna height and conditions. Typically 10-20 nautical miles with a standard marine antenna at 5m height.
How do I use DSC (Digital Selective Calling)?
Press the DISTRESS button for 5 seconds to send an emergency alert. For routine DSC, use the menu to select channel and MMSI.
Can I connect an external speaker?
Yes, use the EXT SP jack on the rear panel. It accepts 8 Ω speaker, max 2.5 W.
How do I program my MMSI number?
MMSI must be programmed by an authorized dealer. Contact ICOM support for instructions.
What does the 'DW' icon mean?
DW indicates Dual Watch mode, scanning between channel 16 and a selected channel.
How to change the backlight brightness?
Press the DIM button to cycle through off, low, medium, and high brightness levels.
Is the radio waterproof?
Yes, it meets IPX7 standard: submersion in 1 m of water for 30 minutes.
What type of fuse does it use?
Use a 5A blade fuse in the DC power cable.
How do I update the firmware?
Firmware updates require a special cable and software from ICOM. Contact your dealer for service.
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