Garmin GMR 18 HD

Garmin GMR 18 HD

  • Description
  • Features
  • Included In The Box

Description

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.

Physical & Performance
• Unit dimensions, WxHxD 20" diameter, 9.8" high (50.8 cm diameter, 24.8 cm high)
• Weight 17 lbs (7.7 kg)
• Waterproof (IPX7)
• Antenna length 17" (43.18 cm)
• 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) (Requires Heading Sensor, Sold Separately)
• Guard zone alarm
• Color 8 bit
• Radar Overlay Support

  • 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