
Garmin GMR™ 1236 xHD3 6' Open Array Radar & Pedestal - 12kW
This item is currently out of stock.
Special order from Garmin — Estimated 2–3 weeks.
Quick Specs
Description
GMR™ 1236 xHD3 6' Open Array Radar & Pedestal - 12kW
SCAN WITH THE MAGNETRON POWER OF GARMIN OPEN-ARRAY RADAR
Combining high-definition imaging with the latest Garmin platform technology, this robust 6’ open-array radar offer superior weather, obstacle and traffic detection for mariners cruising or fishing offshore.
- Up to 96-nautical mile range
- Scan Averaging Technology
- Improved Target-Size Processing
- Split-Screen Dual-Range Display
- 100-Knot Commercial Grade Wind Rating1
- Quiet Open-Array Drive Motor
New Scan Averaging Technology
A first for Garmin magnetron radar, scan averaging helps filter out sea clutter and interference to enhance the detection and display of consistent targets.
Angular Target-Size Adjustment
Pulse expansion and angular target-size processing techniques optimize on-screen object shapes for better interpretation at all range scales.
True Echo Trails
A historical “trail” of boats on the water is displayed on the screen, removing relative motion influence to help you quickly identify moving targets and potential collision threats.
Dual Range with Overlay
A single radar antenna is capable of providing split-screen, side-by-side images on your compatible chartplotter, with independent range setting and controls for both close and long range. Overlay either or both ranges on a chart.
Dynamic Auto Gain
Gain automatically adjusts levels to optimum settings for harbors, near shore and offshore in open waters.
Radar Overlay
See overlaid images on your chartplotter’s map screen (with appropriate sensors, sold separately).
High-Resolution Radar
Pick out targets at a distance, thanks to narrow horizontal beamwidth and high
Quick Specs
Accessories (20)

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Garmin Marine Network Adapter Cable - Small Female (Right Angle) to Large Female
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Seaview 5" Stainless Steel Power Mount - 7" x 7" Base - f/Garmin/Raymarine 3G/4G Radar
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Specifications
| SKU | K10-00012-27 |
| UPC | 753759309978 |
| Brand | Garmin |
| Category | Marine Navigation & Instruments |
| Country of Origin | TAIWAN |
| Weight | 92.6 |
| Dimensions | 25 x 22 x 17 |
| Status | Active |
| Last Synced | 8/27/2026, 2:08:22 AM |
Compliance & Shipping
WARNINGProp 65 Notice
WARNING: This product can expose you to chemicals including NICKEL (METALLIC) which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov.
Product Literature
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Frequently Bought Together
Compare Key Features
| Feature | ![]() Garmin GMR™ 1236 xHD3 6' Open Array Radar & Pedestal - 12kW CURRENT | ![]() Garmin GMR Fantom™ 18x Dome Radar - White | ![]() Garmin Radar Power Cable | ![]() Simrad HALO20+ 20" Radar Dome w/10M Cable | ![]() Garmin GMR 18 HD3 18" Radar Dome |
|---|---|---|---|---|---|
| Price | $6204.99 | $1869.99 | $59.49 | $2124.15 | $1529.99 |
| Brand | Garmin | Garmin | Garmin | Simrad | Garmin |
| Condition | New | New | New | New | New |
| Availability | Out of Stock | In Stock | In Stock | In Stock | In Stock |
| Weight | 92.6 | 26 | 3.4 | 25.75 | 30.1 |
| Dimensions | 25 x 22 x 17 | 23 x 23 x 17 | 8 x 7 x 3 | 26 x 23 x 11 | 24 x 24 x 13 |
| SKU | K10-00012-27 | 010-02584-00 | 010-12067-00 | 000-14536-001 | 010-02843-00 |
| Country | TAIWAN | TAIWAN | CHINA | MEXICO | TAIWAN |
| View Item | View Item | View Item | View Item | View Item |
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