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Garmin GMR 6' Open Array Antenna for xHD Systems (Pedestal Required)

Item No.GRM-0867
Manufacturer Part Number010-00484-04
ConditionNew Retail Box (NOT Refurbished)
ReturnableYes (See our Return Policy)
WarrantyTiger 30 Day, Manufacturer 2 Year
IN STOCK (Ships Today until 3pm EST)
Add SquareTrade Extended Service Contract Details

A SquareTrade Service Contract protects your electronics and appliances from mechanical and electrical failures during normal use. It provides:

  • New item coverage starts at the date of item purchase; Refurbished coverage starts at end of manufacturer's term.
  • 100% parts and labor - with no deductibles.
  • Item repaired or item price paid out if SquareTrade can't fix it.

If optional ADH coverage is purchased, it also provides:

  • Protection from failures caused by accidents from handling (ADH).
  • Examples of coverage include: Drops, spills and other accidents during use, including liquid damage from immersion.


PLEASE NOTE: This listing is for the Antenna component to the Garmin GMR 606 xHD or GMR 1206 xHD System. To complete the system, please add the appropriate pedestal, OR order them together in a bundle listed below.

Product Features and Specifications

  • Higher power for superior target detection and image resolution
    • GMR 604 xHD (4 foot) and GMR 606 xHD (6 foot) offers 6 kW of power
    • GMR 1204 xHD (4 foot) and GMR 1206 xHD (6 foot) offers 12 kW of power
  • Overall better performance
    • Six times more video processing done in the scanner over the previous generation open-array radars
    • Up to 75% higher transmitter pulse rate, allowing more energy to be focused on each target
    • Improved transmitter design to provide a much sharper pulse
    • Dual Range mode displays two ranges simultaneously in a split screen format on a single Garmin MFD display
  • Better resolution
    • Eight times faster sampling rate over the previous generation open-array radars
    • Four times better video resolution
  • Track up to 10 MARPA targets for radar plotting and collision avoidance (with optional heading sensor)
  • Garmin Marine Network compatible
  • Horizontal beam width
    • GMR 604 xHD and GMR 1204 xHD: 1.8
    • GMR 606 xHD and GMR 1206 xHD: 1.1
  • Vertical beam width: 25
  • Maximum range: 72nm
  • Minimum range: 20 meters
  • Dual rotation speed: 24/48 rpm
  • 100 knot wind performance
  • Weight
    • GMR 604 xHD and GMR 1204 xHD: 58 lbs
    • GMR 606 xHD and GMR 1206 xHD: 63 lbs
  • Voltage range
    • GMR 604 xHD and GMR 606 xHD: 10 to 40 V dc
    • GMR 1204 xHD and GMR 1206 xHD: 20 to 40 V dc
  • Pedestal bolt pattern is identical to previous generation open-array radars making retrofit installation a snap
  • Two-year manufacturer warranty

Compatible with the following Garmin Network Chartplotters: GPSMAP 5215, 5212, 5208, 5015, 5012, 5008, 4212, 4210, 4208, 4012, 4010, 4008, 3210, 3206, 3206, 3010C and 3006C.

New Garmin HD Radar Comparison

  GMR 18 HD GMR 24 HD GMR 604 xHD GMR 606 xHD GMR 1204 xHD GMR 1206 xHD
Antenna 18" dome 24" dome 4' open array 6' open array 4' open array 6' open array
Transmit power 4 kW 4 kW 6 kW 6 kW 12 kW 12 kW
Max range 36 nm 48 nm 72 nm 72 nm 72 nm 72 nm
Horizontal beamwidth 3.6° 1.8° 1.1° 1.8° 1.1°
Dual-Range no no Yes Yes Yes Yes
Listing click here click here click here click here click here click here

MPN: 010-00484-04 UPC: 753759096618


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