Garmin GMR 1234/1236 xHD3 Open Array Radar and Pedestal (K10-00012-27)
Garmin GMR 1234/1236 xHD3 Open Array Radar and Pedestal (K10-00012-27)
Model Number: K10-00012-27
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Tech Specs
In The Box
Power cable (15 m/49.21 ft)
Network cable (15 m/49.21 ft)
Voltage converter
Mounting hardware kit and template
Installation instructions
Manual & Warranty
Garmin Warranty
Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!
1. Get a quote
To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.
2. Ship your product(s) for trade
After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.
3. Make your purchase
Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.
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Tech Specs
In The Box
Power cable (15 m/49.21 ft)
Network cable (15 m/49.21 ft)
Voltage converter
Mounting hardware kit and template
Installation instructions
Manual & Warranty
Trade-In
Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!
1. Get a quote
To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.
2. Ship your product(s) for trade
After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.
3. Make your purchase
Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.
Overview
Garmin GMR 1234/1236 xHD3 Open Array Radar and Pedestal (K10-00012-27)
Precision Scanning with Garmin Open-Array Radar
The GMR 1234 and 1236 xHD3 open-array radars combine high-definition imaging with Garmin’s latest radar technology. Designed for offshore cruising and fishing, these 4-foot and 6-foot radars deliver superior weather, obstacle, and traffic detection.
Key Features
- Powerful Range – Available in 4 kW, 12 kW, or 25 kW outputs with a maximum range of up to 96 nautical miles (25 kW model).
- Scan Averaging Technology – Reduces sea clutter and interference for clearer, more consistent target detection.
- Improved Target-Size Processing – Enhances object shapes for better clarity at all range scales.
- Split-Screen Dual-Range Display – View close and long-range targets side by side with independent range settings.
- 100-Knot Wind Rating – Designed for commercial-grade performance in extreme conditions.
- Quiet Open-Array Drive Motor – Operates smoothly with minimal noise.
Advanced Radar Performance
- True Echo Trails – Displays historical movement of boats, filtering out relative motion for better collision detection.
- Radar Overlay – Integrates with compatible chartplotters to display radar data directly on navigation charts (additional sensors required).
- Dynamic Auto Gain – Automatically adjusts for optimal performance in harbor, near-shore, and offshore conditions.
- High-Resolution Radar – Narrow beamwidth and high antenna gain provide precise target separation.
- Dual-Radar Support – Allows multiple displays to access independent radar sources.
- Dynamic Sea Filter – Adjusts sea clutter settings for calm, medium, or rough waters.
- Auto Bird Gain – Identifies bird activity on the water’s surface, helping locate fishing hotspots.
Enhanced Safety and Awareness
- MARPA Target Tracking – Tracks up to 30 targets for improved situational awareness (compatible sensors required).
- Guard Zone Alerts – Set safety zones and receive alerts when objects enter the area.
- Range and Bearing Cues – Quickly measure distances and bearings to vessels and land with electronic markers.
Built for Performance and Reliability
- High-Speed Antennas – Wind-rated antennas with 24 and 48 RPM rotation speeds for fast screen refresh rates.
- Commercial-Grade Durability – Built to withstand harsh marine environments and extreme conditions.
Whether navigating challenging waters or searching for fish, the GMR 1234/1236 xHD3 open-array radar provides the clarity, range, and reliability needed for a safe and efficient marine experience.
