Garmin Dome Radar GMR 18 HD3 – HIGH-DEFINITION MAGNETRON RADAR AT A VALUE PRICE
This compact 18″ dome radar combines ease of use with powerful scanning features that work to maximise your confidence and situational awareness on the water.
TOP FEATURES

DUAL-RADAR SUPPORT
Using dual radar provides redundancy and allows each display unit on the boat to pull data from one of two different radar sources.

DYNAMIC AUTO GAIN
Gain automatically adjusts levels to optimum settings.

DYNAMIC SEA FILTER
Radar gain automatically adjusts sea clutter for calm, medium and rough sea conditions.

RADAR OVERLAY
Overlay radar images onto your chartplotter’s map page. You can add an optional autopilot or heading sensor (sold separately) for best results.
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MARPA TARGET TRACKING
MARPA tracks selected targets to help keep track of other vessels and avoid collisions (with appropriate sensors, sold separately).

LOW-NOISE SCANNING
The reliable GMR HD3 dome drive motor spins at a fixed 24 rpm, offering reliable, low-noise operation and minimal power consumption.
SEE WHAT TO EXPECT FROM WHATEVER’S OUT THERE
What’s in the box?
- GMR 18 HD3 dome radar
- Power cable (15 m/49.21 ft)
- Network cable (15 m/49.21 ft)
- Mounting hardware kit and template
- Installation instructions
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