The GMR 18 allows you to experience the power of X-band digital marine radar scanning like never before.
Get Powerful performance in a small containerAt 18 inches, the 4 kW GMR 18 HD High-Definition Radar is twice as powerful as most other radars in its size and price range. Combine that with the antenna’s 5.2° beamwidth, and you’re looking at the best weather penetration and target definition in its class.
Connect to Garmin Marine NetworkGMR 18HD has self-contained signal processing that provides the ideal “plug-and-play” addition to your Garmin Marine Network™. Any compatible Garmin network chartplotter can double as your radar screen. And to aid in hazard avoidance, MARPA target tracking is supported (with optional heading sensor).
Product Accessories for Garmin GMR 18HD 4KW High Definition Digital Radar