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Garmin GMR424 XHD2 4Kw 4′ Open Array Network Radar


Out of stock

SKU: GARK100001208 Category:


Garmin GMR™ 424 xHD2 Open Array Radar and Pedestal

4-foot Open Array Radar with 4 kW of Power

Model: K10-00012-08

  • 4 kW high-definition radar with 4-foot open array
  • High sensitivity with 1.8 degree horizontal beamwidth for consistent target positions, excellent target separation and reliable operation
  • Dual range radar with dual radar support
  • No complex user settings; easy to install and start using
  • Quiet rotation and reliable operation

The GMR 424 xHD2 4 kW high-definition 4-foot open-array radar is designed for serious seafarers of larger yachts and sport fishing boats that are most likely under 40-feet. The GMR 424 xHD2 is the open array you need to get the features you want. It’s capable of excellent sensitivity and consistent target positioning, making it perfect for cruising and fishing offshore, overnight and in foggy, limited or no visibility conditions.

High-power xHD2 Radar with Narrow 1.8 Degree Beam
This high-definition 4 kW radar has the power to deliver excellent range, up to 72 nautical miles, even in fog or rain. Its narrow 1.8 degree horizontal beamwidth picks out targets well off in the distance. It paints a clear image of the shoreline, other vessels, and impending weather on your Garmin chartplotter. You get consistent target positions, excellent target separation and reliable operation. Its 8-bit true color imagery also helps you discriminate large targets from small ones and enhances target separation. Rotation speeds of 24 and 48 rpm with a max range scale of 72 nautical miles

Bird Mode Fishermen know, when you find birds at the water’s surface, you’ll also find fish.

To further improve your fishing experience, use Bird Mode, which helps to locate birds at the water’s surface where baitfish are also likely to be found. 

Echo Trails

A historical trail is left on the screen to help you quickly and easily identify moving targets and potential collision threats.

Dual Range

Single radar antenna is capable of providing split screen images on your chartplotter for both close and long range.

Dual Radar Support                

Provides redundancy and the ability for each display unit on the boat to select data from one of two different radar sources.

Dynamic Auto Gain

Dynamic Auto Gain automatically adjusts gain levels to optimum settings for harbors, near shore, and offshore in open waters.

Dynamic Sea Filter

Dynamic Sea Filter automatically adjusts gain to calm, medium and rough sea conditions.

Radar Overlay

Overlays the radar image on the chartplotter’s map page.

MARPA Target Tracking

Mini-automatic radar plotting aid (MARPA) tracks up to 10 selected targets, helping you keep track of other vessels and avoid collisions.

Guard Zone

Set the safety zone and receive an alarm when an object enters the zone.


Variable range markers (VRM) and electronic bearing lines (EBL) allow rapid measurements of distance and bearing to vessels and land.

The Power of Simple Radar

This radar is designed to be easy to install and use. There are no complex user settings to fuss around with, just install it and start using. You can rely on the GMR xHD2 to provide reliable, optimum performance in all conditions.


Water Resistence RatingIPX6
Rotation Speed24 and 48RPM
Transmit Power4kW
Beam Width1.8° horizontal, 23° vertical
Range72 nm
Minimum Range20m
MARPAYes, Requires Optional Heading Sensor
Radar Overlayyes
Dual Range SupportYes
Sea Filteryes
No Transmit ZoneYes
Guard Zone AlarmYes
Bird ModeYes
Dual Active RadarYes
Echo TrailsYes
Input Voltage10-32V
Input Draw4.6 typical
Dimensions 4′ array: 52.25″ x 5″ x 6.75″ (132.7 x 12.7 x 17.1 cm)

Pedestal: 20.5″ x 12.75″ x 12.5″ (52 x 32.4 x 31.8 cm)

What’s in the Box:

  • 4 kW Pedestal 010-01333-00
  • 4′ Antenna 010-01333-03
  • 15m power cable
  • 15m NetworkCable