Garmin GMR xHD3 4 Antenna
Designed as a 4-foot antenna, the Garmin GMR xHD3 supports compatible open-array radar systems. Its shorter array provides a practical installation option while maintaining radar target monitoring, helping operators assess nearby traffic and coastline features from suitable vessels.
Garmin GMR xHD3 4-Foot Antenna Only Specs
| Brand | Garmin |
| Model Name | GMR xHD3 4-Foot Open Array Antenna |
| Part Number/SKU | 010-02846-11 |
| Technology Category | Radar Antenna Component |
| Radar Type | 4ft Open Array (Antenna Only) |
| Horizontal Beamwidth | 1.8° |
| Vertical Beamwidth | 23° |
| Compatibility | GMR 43x/123x/253x xHD3 Pedestals |
| Wind Rating | 80 knots |
| Physical Dimensions | Length: 52" (132 cm) |
| Weight | 11.4 lbs (5.2 kg) |
| Country of Origin | Taiwan |
| Standard Warranty | 2-Year Manufacturer Warranty |
Common Question of Garmin GMR xHD3
What size antenna is included?
The Garmin GMR xHD3 antenna is four feet long. It requires a compatible pedestal, secure structural support, clear rotation space, protected cabling, and suitable Garmin electronics. Measure the mounting position and verify the complete component list before installation for dependable four-foot xHD3 performance aboard the vessel.
Is this an open array?
Yes. The four-foot GMR xHD3 antenna is an open-array configuration rather than an enclosed dome. Ensure the scanner has unobstructed rotation, adequate support, safe cable routing, and sufficient maintenance access. Confirm the matching Garmin pedestal and display before completing the open-array radar installation.
What accessories are needed?
Required accessories may include the matching pedestal, radar cable, compatible Garmin multifunction display, mounting hardware, power connections, and network components. The antenna listing alone does not identify every item. Confirm Garmin compatibility and the complete bill of materials before ordering this Garmin antenna assembly.
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