Garmin GMR Fantom 254 Radar with 4′ Open Array Antenna

Garmin marine radar

Garmin GMR Fantom 254 Radar with 4′ Open Array Antenna

GMR Fantom™ 254 is the most powerful 4’ consumer solid-state radar.

Is this the right Garmin radar?

Best for larger boats and offshore Garmin systems where long-range awareness, target separation, and open-array performance matter. Confirm chartplotter compatibility, mount location, cabling, and heading-sensor needs before ordering.

Feature highlights

• We’ve got the power. 250 watts of it to be exact.
• Know the long and short of it with a detection range of 20’ to 96 nautical miles.
• MotionScope™ highlights everything that moves so there are no surprises.
• The more the merrier with MARPA. Keep track of up to 30 moving targets.
• Clear the clutter with scan-to-scan averaging.

Feature details

• MotionScope™ Technology: Detect and highlight moving targets in different colors to help avoid collisions, find flocks of birds and track weather from 20’ to 96 nautical miles.
• Automatic Acquisition: New mini-automatic radar plotting aid (MARPA) automatic acquisition allows for triggering and tracking of up to 30 targets with no user prompting on all returns, boundary zones, guard zones or MotionScope™.
• Clear The Way: Scan-to-scan averaging aids in reduction of sea clutter and interference, so you have a clear view of what’s out there.
• Auto Bird Gain: Where there are birds on the water’s surface, there are fish below it. Auto Bird Gain helps you locate flocks of birds at the water’s surface.
• Pulse Compression: This feature provides high-resolution imaging while maximizing energy to enhance target detection and identification.
• Echo Trails: True Echo Trails feature displays a fading trail to help you quickly and easily identify moving targets while accounting for the movement of your own boat.
• Radar Overlay: Overlay radar on your chart screen as single display or split screen with independent range settings.
• Dynamic Sea Filter: Dynamic Sea Filter automatically adjusts gain to calm, medium and rough sea conditions.
• Guard Zone: Set the safety zone and receive an alarm when an object enters the zone.

What’s in the box

• GMR Fantom 254 antenna and pedestal
• Mounting hardware kit and template
• Right angle power cable (15 meters)
• Right-angle BlueNet™ network cable (15 meters)
• BlueNet™ Network to RJ45 Adapter Cable
• Voltage converter
• Documentation

Before you buy

Radar performance and compatibility depend on your Garmin display, network, mount, cable route, and optional heading-sensor setup. Contact MyGreenOutdoors before checkout if you want help confirming fitment.

Specifications

Compare similar Garmin open-array radars

A short, focused comparison of nearby Garmin radar options.Garmin GMR Fantom 254 Radar with 4′ Open Array AntennaCurrent4′ · 250W · 96 nautical miles · K10-00012-21Current OptionGarmin GMR Fantom 254 with 4′ Open Array Radar – Black4′ · 250W · 96 nautical miles · Black · K10-00012-34View OptionGarmin GMR Fantom 256 Radar with 6′ Open Array Antenna6′ · 250W · 96 nautical miles · K10-00012-22View OptionGarmin GMR Fantom 256 with 6′ Open Array Radar – Black6′ · 250W · 96 nautical miles · Black · K10-00012-35View Option

Common questions

Is this a complete radar?
Yes, this listing includes the open-array radar and pedestal.Will it work with every Garmin display?
No. Confirm compatibility with your Garmin chartplotter or ask us before ordering.Do I need a heading sensor?
Some features, including the best radar overlay and MARPA target tracking, may require appropriate sensors sold separately.MPN: K10-00012-21 · UPC/GTIN: 753759243951View AllClose