Tech Specs

In The Box
Mounting hardware kit and template
Right angle power cable (15 meters)
Right angle network cable (15 meters)
Voltage converter
Documentation
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
Mounting hardware kit and template
Right angle power cable (15 meters)
Right angle network cable (15 meters)
Voltage converter
Documentation
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 Fantom 256 Open Array and Pedestal Black (K10-00012-35)
The Power to See More
The Garmin GMR Fantom 256 is the most powerful 6’ consumer solid-state radar in the Fantom series, delivering an exceptional level of performance with 250 watts of power. Whether you're navigating in clear conditions or challenging weather, the Fantom 256 gives you unmatched target detection at both close and long-range.
Key Features
- 250-Watt Power Output – A high-power radar that offers a detection range from 20' to 96 nautical miles, ensuring reliable target identification whether you are close to shore or far offshore.
- MotionScope™ Technology – Detects and highlights moving targets in different colors, helping you to avoid collisions, track weather, and locate bird flocks that often signal fish below.
- MARPA Target Tracking – The Mini-Automatic Radar Plotting Aid (MARPA) tracks up to 30 moving targets without user prompting, allowing you to stay aware of vessels and other potential hazards.
- Scan-to-Scan Averaging – Reduces sea clutter and interference by averaging multiple radar scans, providing a clearer picture of your surroundings.
Advanced Radar Features
- Pulse Compression – Maximizes energy efficiency while delivering high-resolution radar imaging, making it easier to detect and identify targets at long distances.
- Echo Trails – Displays fading trails for moving targets, allowing you to track the motion of objects while accounting for the movement of your boat.
- Radar Overlay – Overlay radar data on your chartplotter’s screen, either in single display or split-screen modes with independent range settings for improved situational awareness.
- Auto Bird Gain – Helps you detect flocks of birds on the water’s surface, a strong indicator of where fish are feeding below.
Safety and Performance Enhancements
- Dynamic Sea Filter – Adjusts the radar's gain based on sea conditions (calm, medium, or rough), minimizing sea clutter and providing better detection in all environments.
- Guard Zone – Set a safety zone around your boat, and receive an alarm if an object enters the zone, helping you maintain awareness of nearby targets.
- Automatic Acquisition – The radar automatically acquires and tracks up to 30 targets based on your settings, ensuring that critical targets like boats, land, or weather patterns are tracked at all times.
Intuitive Operation
- User-Friendly – With a straightforward design, there’s no need for complex settings. The radar is easy to install and operate, and it’s designed to get you up and running quickly.
- Enhanced Visibility in Various Conditions – The GMR Fantom 256 performs exceptionally well in rain, fog, and rough seas, offering reliable and clear imaging no matter the environment.
Conclusion
The Garmin GMR Fantom 256 is a high-performance radar solution that combines advanced technology with powerful features to give you a comprehensive view of your surroundings. Whether you are tracking weather, navigating crowded waters, or searching for fish, the Fantom 256 delivers precision, clarity, and safety on the water.

