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Garmin

GMR™ 18 HD3

GMR™ 18 HD3

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HIGH-DEFINITION MAGNETRON RADAR AT A VALUE PRICE

This compact 18” dome radar combines ease of use with powerful scanning features that work to maximize your confidence and situational awareness on the water.

4kW POWER OUTPUT, 36-NAUTICAL MILE MAX RANGE

SPACE-SAVING 18” DOME

MARPA TARGET TRACKING

DYNAMIC AUTO GAIN AND SEA FILTER

DUAL-RADAR SUPPORT

QUIET DOME DRIVE MOTOR

DUAL-RADAR SUPPORT

Using dual radar provides redundancy and allows each display unit on the boat to pull data from one of two different radar sources.


DYNAMIC AUTO GAIN

Gain automatically adjusts levels to optimum settings.


DYNAMIC SEA FILTER

Radar 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

MARPA tracks selected targets to help keep track of other vessels and avoid collisions (with appropriate sensors, sold separately).


LOW-NOISE SCANNING

The reliable GMR HD3 dome drive motor spins at a fixed 24 rpm, offering reliable, low-noise operation and minimal power consumption.

COMPACT AND POWERFUL

4kW of transmit power, 36-nautical mile maximum range and clear echo definition at all ranges.

CLOSE-IN TARGET SCANNING

Minimum scanning range of 20 meters for excellent short-range detection and target detail.

HIGH-RESOLUTION RADAR

8-bit true color for outstanding target separation with less screen clutter.

TIMED TRANSMIT MODE

Specify transmit times down to the seconds to help reduce power consumption.

INTUITIVE OPERATION

No complex user settings, so it’s easy to install and start using.


Specifications:

          Feature

          Specification

          General Dimensions

          20" diameter, 9.8" high (508 mm diameter, 248 mm high)

          Weight

          7.0 kg

          Water rating

          IPX7

          Antenna Length

          17" (43 cm)

          Rotation speed (RPM)

          24 rpm

          Beam width

          5.2° horizontal, 25° vertical

          Maximum range

          36 nm

          Minimum range

          20 meters

          Radar type

          Radome

          Power Input

          11-32 V DC

          Power Consumption (standby)

          15 W

          Typical power consumption, transmitting (normal mode)

          40 W

          Transmit power

          4 kW

          Overlay

          Yes

          Dual radar support

          Yes

          Auto Gain

          Dynamic

          MARPA target tracking

          Yes (requires heading sensor, sold separately)

           

           In the Box:

          • GMR 18 HD3 dome radar
          • Power cable (15 m/49.21 ft)
          • Network cable (15 m/49.21 ft)
          • Mounting hardware kit and template
          • Installation instructions

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