GMR™ 18 HD+ RADOME

Compact, Streamlined 4 kW Dome

  • Streamlined 18-inch 4 kW dome radar
  • Delivers 4 kW transmit power and clear echo definition at all ranges
  • Dynamic Auto Gain automatically adjusts to your surroundings for optimal performance in all conditions
  • Dynamic Sea Filter automatically adjusts gain to changing sea conditions
  • Overlays radar image on the chartplotter map page (autopilot or heading sensor recommended for best results)

The compact GMR 18 HD+ dome radar is a good choice for boats with limited room for radar placement. It delivers 4 kW of transmit power and clear echo definition at all ranges to enhance situational awareness. Overlay radar images onto your chartplotter map page; however, for best overlay results, an optional autopilot or heading sensor is recommended. It also helps you avoid traffic on the water. GMR 18 HD+ provides MARPA target tracking when combined with a multifunction display and heading sensor (sold separately).

Dynamic Auto Gain automatically adjusts to your surroundings for optimal performance in all conditions. Dynamic Sea Filter automatically adjusts sea clutter, depending on sea conditions. GMR 18 HD+ features 8-bit true color resolution for a clear presentation on your chartplotter screen. It has a maximum range of 36 nautical miles with a minimum range of 20 meters and a rotation speed of 24 RPM. There are no complex user settings, and it’s easy to install and start using.

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Description

 

Physical & Performance

 

Physical dimensions

 

 

 

20″ diameter, 9.8″ high (50.8 cm diameter, 24.8 cm high)

Weight 17 lbs (7.7 kg)
Water rating IPX7
Antenna length 17″ (43.18 cm)
 

 

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Power consumption

 

 

 

3 W standby; 18.1-24.4 W transmit

 

Rotation speed (RPM)

 

24 rpm

Transmit power 4 kW
Power input 11-35 V DC
Beam width 5.2° horizontal, 25° vertical
Maximum range 36 nm
Minimum range 20 meters
Radar type Radome
 

 

 

Radar Features

 

High definition (outstanding target separation with less screen clutter)

MARPA target tracking (collision avoidance) Yes (Requires Heading Sensor, Sold Separately)
Guard zone alarm
Color 8 bit
Radar overlay support

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