Elevate your sea navigation with the Garmin GMR18 HD3 18" 4kW Radar Dome — a compact, high-definition radar solution designed for dependable performance on any voyage. With an 18-inch magnetron dome and a robust 4 kW output, this radar delivers crisp targets and reliable detection in challenging conditions while keeping power consumption in check.
Key benefits:
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High-definition imaging through an 18" magnetron dome, providing clear target detail and strong detection range up to 36 nautical miles.
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Dual radar support lets two compatible chartplotters pull data from different radar sources for seamless redundancy and shared situational awareness.
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Dynamic Auto Gain automatically adjusts sensitivity for optimal performance in varying conditions.
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Dynamic Sea Filter reduces sea clutter, improving target readability in rough seas.
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MARPA target tracking (requires a heading sensor) helps you monitor selected targets and avoid collisions.
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Radar overlay displays radar images over maps on compatible chartplotters (requires a heading sensor).
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Quiet, reliable dome drive with low-noise operation and efficient power use.
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Easy Garmin Marine Network connectivity to compatible chartplotters for crisp, high-resolution imaging.
Designed to deliver high performance at an accessible price, the GMR18 HD3 is built for mariners who want maximum awareness with minimal complexity. It supports up to a 36 NM range and pairs with Garmin chartplotters and MFDs to provide a complete, real-time picture of your surroundings.
Specifications
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Power output: 4 kW
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Dimensions: 20" diameter x 9.8" high
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Model: 010-02843-00
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Compatibility: Garmin Marine Network with compatible chartplotters/MFDs
What’s in the box
- GMR 18 HD3 dome radar
- Power cable (15 m / 49.21 ft)
- Network cables (2 × 15 m / 49.21 ft each)
- Installation instructions
| Dimensions |
20" Diameter, 9.8" High |
| Power output |
4kW |
