Garmin GMR Fantom 54 – 4 Open Array Radar
The Garmin GMR Fantom 54 combines a radar pedestal with a 4-foot open array for compatible Garmin systems. Its open-array configuration supports target monitoring, helping operators assess traffic and coastline features while maintaining a dedicated radar solution for larger marine installations.
Garmin GMR Fantom 54 - 4ft Open Array Radar Specs
| Brand | Garmin |
| Model Name | GMR Fantom 54 |
| Part Number/SKU | 010-01707-00 |
| Technology Category | Solid State Pulse Compression Radar |
| Radar Type | 4ft Open Array |
| Peak Power Output | 50 Watts (Equivalent to 6kW Magnetron) |
| Horizontal Beamwidth | 1.85° |
| Max Range | 72 Nautical Miles |
| Target Tracking | MotionScope™ (Doppler), MARPA (10 targets), Dual Range |
| Rotation Speed | 24 / 48 RPM |
| Networking Ports | Garmin Marine Network (Ethernet) |
| Voltage Input | 10V - 32V DC |
| Power Draw | 65W (Transmit); 12W (Standby) |
| Waterproofing | IPX6 |
| Weight | Pedestal: 34.8 lbs; Array: 11.4 lbs |
| Country of Origin | Taiwan |
| Standard Warranty | 2-Year Manufacturer Warranty |
Common Question of Garmin GMR Fantom 54
What antenna comes with this radar?
The Garmin GMR Fantom 54 package includes a four-foot open-array antenna. Confirm whether the listing includes the pedestal, cable, compatible Garmin display, mounting hardware, and power accessories, because these details are not fully specified in the title. Verify the complete equipment list before installing the four-foot Fantom array.
What type of radar is it?
It is a Garmin GMR Fantom radar with a four-foot open array. The open-array design requires structural support, rotation clearance, protected cable routing, and compatible Garmin electronics. Review mounting dimensions, power requirements, network connections, and display compatibility before commissioning the Garmin Fantom radar system.
What should installation verify?
Installation should verify pedestal compatibility, antenna clearance, cable length, network architecture, grounding, power capacity, and display support. The four-foot array also needs safe access for servicing and unobstructed rotation. Follow Garmin installation requirements to achieve dependable open-array radar performance on the vessel.











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