Experience long-range sea radar performance with the Garmin GMR18 xHD3 18" 4 kW Radar Dome (Model 010-02841-00). This magnetron dome delivers exceptional detection and clarity, designed to pair with your compatible Garmin chartplotter for confident navigation on the water. With a detection range up to 48 nautical miles and high-definition imaging, you’ll see targets sooner and more clearly than ever before.
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18" dome with 4 kW magnetron: powerhouse performance for long-range radar capabilities.
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Range from 20 meters to 48 nautical miles: versatile coverage for close-in maneuvering and distant targets.
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Rotation up to 60 rpm: rapid redraw rate delivers timely target updates on your MFD.
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Scan averaging: reduces sea clutter and interference for cleaner radar returns.
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True echo trails: displays a historical trail of boats, helping you identify moving targets without distortion from relative motion.
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Auto Bird Gain and Bird Mode: helps locate surface flocks where fish are often found beneath.
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MARPA technology: tracks selected targets to assist with navigation and collision avoidance (heading sensor required).
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Radar overlay: radar images overlaid on charts on your compatible chartplotter (heading sensor required).
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Low-noise dome drive motor: dependable, quiet operation for smooth performance.
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Garmin Marine Network compatibility: easy connection to compatible chartplots or MFDs for seamless integration.
Includes everything you need to get up and running: 15 m power cable, 15 m network cable, mounting hardware kit with template, and installation instructions.
- GMR 18 xHD3 dome radar
- Power cable (15 m / 49.21 ft)
- Network cable (15 m / 49.21 ft)
- Mounting hardware kit and template
- Installation instructions
Upgrade to the GMR18 xHD3 for crisp, high-definition radar imaging, fast target updates, and smart features that enhance navigation and situational awareness on the water.
