Part Number:

COMPACT, STREAMLINED 4-KW DOME RADAR

This 18-inch 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.

Compact and Powerful

This 18-inch dome radar delivers 4-kW transmit power and clear echo definition at all ranges. It has a maximum range of 36 nautical miles (66 km), a 20-metre minimum range and a rotation speed of 24 RPM.

See Clearly

GMR 18 HD+ features 8-bit true colour 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.

Dynamic Auto Gain

Gain levels automatically adjust to optimum settings for harbours, 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

GMR™ 18 HD+ provides MARPA target tracking when combined with a multifunction display and heading sensor (sold separately).

General

Physical Dimensions	20" diameter, 9.8" high (50.8 cm diameter, 24.8 cm high)
Weight	17 lbs (7.7 kg)
Water Rating	IPX7
Peak Transmit Power	4 kW
Antenna Length	17" (43.18 cm)
Rotation Speed (RPM)	24 rpm
Beam Width	5.2° horizontal, 25° vertical
Maximum Range	36 nm
Minimum Range	20 Meters
Radar Type	Radome

Electrical

Power Input	11-35 V DC

Radar Features

Overlay	✓
Dual Radar Support	✓
Autogain	✓
MARPA with Auto Acquisition	Yes (Requires Heading Sensor, Sold Separately)

In the Box

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

After ordering online, you will receive an automated email confirmation containing your order details. Your order will then be confirmed within a few minutes of placing your order.

It is our policy to ensure we deliver to our customers in a timely manner. In order to achieve this we use a range of freight companies depending on the size and weight of your order. In some instances we may use a number of carriers to get your products to you. For example, chain may come by road, some electronic equipment by air.

Most orders are shipped within 2 - 5 Days

Shipping rates

Orders delivered to Australian Post Codes attract an $18.00 Flat Rate Shipping Charge* This excludes Bulky or Dangerous Goods

For Bulky Goods, Dangerous Goods and Remote areas.

If the cost to send is vastly different to our standard delivery costs, someone from our team will contact you prior to dispatch to arrange further payment or to issue a refund if you are not happy with the additional charges.

International orders will be charged at $0.00 initially and our staff will be in contact with a shipping quote. If the quote is not accepted the customer reserves the right to cancel their order and be refunded in full.

Should you have any queries or concerns about shipping, please don't hesitate to get in touch by clicking the support button on bottom right of the page.