For high-performance scanning at an entry-level price, the GMR HD3 18” dome radar is designed for mariners who want to make the most of their time on the water. Combining high-definition imaging with Garmin’s latest magnetron platform technology, this robust 4-kW radar offers reliable target detection to maximize situational awareness in low-visibility conditions. The radar detection range for this GMR HD3 18” dome extends from 20 meters out to 36 nautical miles.
Garmin GMR 18 HD3 Radome Features
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.
Overlay radar images onto your chartplotter’s map page. You can add an optional autopilot or heading sensor (sold separately) for best results.
MARPA TARGET TRACKING
MARPA tracks selected targets to help keep track of other vessels and avoid collisions (with appropriate sensors, sold separately).
The reliable GMR HD3 dome drive motor spins at a fixed 24 rpm, offering reliable, low-noise operation and minimal power consumption.
COMPACT AND POWERFUL
4kW of transmit power, 36-nautical mile maximum range and clear echo definition at all ranges.
CLOSE-IN TARGET SCANNING
Minimum scanning range of 20 meters for excellent short-range detection and target detail.
8-bit true color for outstanding target separation with less screen clutter.
TIMED TRANSMIT MODE
Specify transmit times down to the seconds to help reduce power consumption.
No complex user settings, so it’s easy to install and start using.