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GMR 18 HD+

GMR 18 HD+

Part Number 010-01719-00

ONLINE STORE

GMR 18 HD+ GMR 18 HD+ GMR 18 HD+

COMPACT, STREAMLINED 4-KW DOME RADAR

This 18” dome radar enhances situational awareness with 4 kW of transmit power and clear echo definition at all ranges and helps you avoid traffic on the water.

If your boat has limited space for radar placement, this compact dome is for you.

It packs the power and echo definition you need, at all ranges.

When weather and sea conditions shift, the gain and sea filter do too — automatically.

Add even more detail to your chartplotter’s map page with radar overlay.

Know what’s out there.

COMPACT AND POWERFUL

This 18” dome radar delivers 4-kW transmit power and clear echo definition at all ranges. It has a maximum range of 36 nautical miles, a 20-meter minimum range and a rotation speed of 24 RPM.

SEE CLEARLY

GMR 18 HD+ features 8-bit true color resolution for a clear presentation on your chartplotter screen.

INTUITIVE OPERATION

This radar doesn’t have any complex user settings to deal with, so it’s easy to install and start using.

Performance in all conditions.

DYNAMIC AUTO GAIN

Gain levels automatically adjust to optimum settings for harbors, near shore and offshore in open waters.

DYNAMIC SEA FILTER

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.

MARPA TARGET TRACKING

This radar provides MARPA target tracking when combined with a multifunction display and heading sensor (sold separately).

General

Physical dimensions20" diameter, 9.8" high (50.8 cm diameter, 24.8 cm high)
Weight

17 lbs (7.7 kg)

Water ratingIPX7
Transmit power4 kW
Antenna length17" (43.18 cm)
Rotation speed (RPM)24 rpm
Beam width5.2° horizontal, 25° vertical
Maximum range36 nm
Minimum range20 meters
Radar typeRadome

Radar Features

Radar overlay support 
Dynamic Auto Gain 
MARPA target tracking (collision avoidance)Yes (Requires Heading Sensor, Sold Separately)
  • GMR 18 HD+ radome
  • Mounting hardware kit
  • Power cable (15 m/49.21 ft)
  • Network cable (15 m/49.21 ft)
  • Installation instructions
  • Mounting template

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