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
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 2534/2536 xHD3 Open Array Radar and Pedestal (K10-00012-29)
Advanced Open-Array Radar for Superior Offshore Navigation
Experience high-definition imaging with the Garmin GMR 2534 and 2536 xHD3 open-array radars, designed for mariners who demand precision and reliability. These 4’ and 6’ radars provide exceptional weather, obstacle, and traffic detection—ideal for offshore cruising and fishing.
Key Features
- Powerful Performance – Choose from 4 kW, 12 kW, or 25 kW output with a maximum range of 96 nautical miles (25 kW model).
- Scan Averaging Technology – Reduces sea clutter and interference for clearer, more consistent target detection.
- Enhanced Target Processing – Angular target-size adjustments and pulse expansion optimize on-screen object shapes at all range scales.
- Split-Screen Dual-Range Display – Monitor both close and long-range targets simultaneously with independent settings.
- 100-Knot Wind Rating – Commercial-grade durability for extreme marine conditions.
- Quiet Open-Array Drive Motor – Provides smooth, silent operation for an improved radar experience.
Advanced Radar Capabilities
- True Echo Trails – Displays a historical trail of moving targets, eliminating relative motion effects for better collision detection.
- Dual-Range with Chart Overlay – View side-by-side radar images with independent range settings and overlay data on charts for enhanced situational awareness.
- Dynamic Auto Gain – Automatically adjusts sensitivity levels for optimal performance in harbors, near-shore, and open waters.
- High-Resolution Radar – Narrow beamwidth and high antenna gain provide precise target detection at all distances.
- Dual-Radar Support – Enables redundancy and allows multiple displays to access independent radar feeds.
- Dynamic Sea Filter – Automatically adapts radar gain based on sea conditions (calm, medium, rough).
- Auto Bird Gain – Identifies flocks of birds at the water’s surface, helping locate fishing hotspots.
Safety and Navigation Enhancements
- MARPA Target Tracking – Tracks up to 30 moving targets to assist with collision avoidance (requires compatible sensors).
- Guard Zone Alerts – Set safety zones and receive alarms when objects enter designated areas.
- Range and Bearing Cues – Quickly measure distances and bearings to vessels and land with electronic markers.
Built for Performance and Reliability
- High-Speed Antennas – Open-array antennas with 24 and 48 RPM rotation speeds ensure fast redraw rates.
- Commercial-Grade Durability – Designed to withstand harsh marine environments.
The Garmin GMR 2534/2536 xHD3 open-array radar delivers power, clarity, and precision, making it the ideal choice for serious offshore mariners.


