Garmin GMR 18 xHD Radar

The GMR 18 xHD radar pairs ease of use with advanced open-array features. Its intuitive operation makes modes and settings simple to understand so you can enjoy great performance without a lot of technical know-how.

Dual range operation allows fully independent split-screen display of far and close radar views in full 8-bit colour (select chartplotters); range of 48 nm. “No Transmit Zone” protects areas behind the radar from being radiated while providing full forward-looking radar capability. This makes installation more flexible by providing more suitable installation options on your boat.
 

GMR 18 xHD Radar Features

• 4 kW high-definition 18” dome radar
• xHD performance in a radome
• Dynamic new shape for improved look and antenna performance
• No complex user settings, easy to install and start using
• New Dynamic Auto Gain and Dynamic Sea Filter continually adjust to your surroundings to provide optimal performance in varying conditions

 

GMR 18 xHD Radar Specifications

Physical dimensions	20" diameter, 9.75" high (50.8 cm diameter, 24.8 cm high)
Weight	17 lbs (7.7 kg)
Water rating	IPX7
Power consumption	30 W typical; 48 W max
Antenna length	17" (43.18 cm)
Rotation speed (RPM)	24/48 rpm (dual rotation)
Power input	11-35 V DC
Beam width	5.2° horizontal, 25° vertical
Maximum range	48 nautical miles
Minimum range	20 metres
Radar type	Radome
High definition (outstanding target separation with less screen clutter)	Yes
MARPA target tracking (collision avoidance)	Yes (requires heading sensor, sold separately)
Guard zone alarm	Yes
Colour	8 bit
Radar overlay support	Yes
Dual range support	Yes
No transmit zone	Yes