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 124 Open Array and Pedestal White (K10-00012-19)
Powerful 4’ Open-Array Radar with Exceptional Target Detection
The Garmin GMR Fantom 124 is a high-powered 120-watt open-array radar, designed to deliver superior target tracking, even in low visibility conditions like fog or heavy rain. Featuring MotionScope™ Doppler technology, high-resolution imaging, and long-range detection, this radar provides an unparalleled level of awareness for safer and more efficient navigation.
Key Features
- 120-Watt Power Output – Detects targets from 20 feet to 96 nautical miles, ensuring long-range coverage.
- MotionScope™ Doppler Technology – Highlights moving targets in color, showing whether they are approaching or moving away.
- High-Resolution Radar – A 1.8-degree horizontal beamwidth provides sharp imaging and high antenna gain to detect distant or weak targets.
- Pulse Compression Technology – Delivers high-resolution imaging while maintaining energy efficiency.
- Split-Screen Radar Overlay – Integrate radar images with your chartplotter maps for enhanced navigation.
Advanced Radar Capabilities
- Target Size Adjustment – Customize object display for enhanced visibility.
- Auto Bird Gain – Locate flocks of birds at the water’s surface to identify prime fishing areas.
- Echo Trails – Displays historical trails of moving objects to help identify vessels and potential collision threats.
- Dual-Range Radar – Monitor close and long-range targets simultaneously on a split-screen display.
- Dual-Radar Support – Provides redundancy and allows different displays to pull radar data independently.
- Dynamic Auto Gain – Automatically optimizes sensitivity for harbors, near shore, and offshore.
- Dynamic Sea Filter – Adjusts radar gain to reduce sea clutter in calm, medium, or rough conditions.
Enhanced Safety and Navigation Features
- Radar Overlay – Overlay radar data onto chartplotter maps for real-time navigation (compatible heading sensor required, sold separately).
- MARPA Target Tracking – Track up to 30 moving targets to improve collision avoidance.
- Guard Zone Alerts – Set a virtual boundary and receive alerts when an object enters the zone.
- Variable Range Markers (VRM) & Electronic Bearing Lines (EBL) – Quickly measure distances and bearings to vessels and land.
Reliable, High-Speed Performance
- Adjustable Rotation Speeds – Operates at 24 RPM for power efficiency or 48 RPM for rapid screen updates.
- Intuitive Operation – Simple installation with no complex user settings—ready to use right away.
The Garmin GMR Fantom 124 is an industry-leading radar system designed for mariners who demand power, precision, and reliability for safer and more efficient navigation.


