Meet the Garmin GMR Fantom 24x—a white 24-inch dome radar delivering 50 watts of transmitting power for ultra-clear target detection in the cockpit. Designed for serious boaters, it blends high-resolution imaging with fast refresh to help you navigate safely, spot fishing opportunities, and track weather and traffic with confidence.
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Dome Size: 24" dome radar
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Dome Color: White (also available in black)
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Power Input: 10–32 V DC
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Power Consumption: 4 W idle; up to 33 W transmitting (normal mode) or 24 W transmitting (power save); 50 W transition power
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Rotation Speed: Up to 60 rpm
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Beam Width: 3.7° horizontal, 25° vertical
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Detectable Range: 20 ft to 48 nautical miles
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Minimum Range: 6 meters
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Radar Type: Radome
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Antenna Length: 23" (58.42 cm)
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Dimensions: 25.4" x 9.8" footprint
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Weight: 17.4 lbs
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Waterproof: IPX7
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Dual Range Support: Yes
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Radar Overlay: Yes
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Dual Radar: Yes
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AUTOBIRD: Yes
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Dynamic Auto Gain: Dynamic
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MARPA Target Tracking: Yes (Requires Heading Sensor, sold separately)
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Echo Trail: Yes
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MotionScope Doppler: Colors moving targets for quick distinction of approaching vessels, receding targets, and weather cells
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Target Size: Yes
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Scan: Yes
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Split-Screen Ready: Single radar can provide split-screen images on your chartplotter with independent range settings; dual radar adds redundancy so each display can pull data from a different source
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Chartplotter Overlay: Yes
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Optional Autopilot/Heading Sensor: Yes (sold separately)
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VRM & EBL Tools: Measure distance and bearing to vessels and land quickly for precise navigation decisions
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Cabling Included: 15 m (approximately 49 ft) cables
The GMR Fantom 24x delivers an integrated radar experience with radar overlay onto chartplotter maps, dual-range capability for redundancy, and advanced features like AutBird, Dynamic Auto Gain, Echo Trail, and MotionScope Doppler. Its robust build, flexible installation, and long cable options make it a practical choice for cruisers, anglers, and coastal navigators seeking reliable, actionable radar data.
| General |
| DIMENSION |
25.4" x 9.8" (64.5 cm x 24.9 cm) |
| WEIGHT |
17.4 lbs |
| WATERPROOF |
IPX7 |
| ANTENNA LENGTH |
23" (58.42 cm) |
| ROTATION SPEED (RPM) |
Up to 60 rpm, depending on settings |
| BEAM WIDTH |
3.7° horizontal, 25° vertical |
| 5.2° horizontal, 25° vertical |
48 nm |
| MINIMUM RANGE |
6 meters |
| RADAR TYPE |
Radome |
| Electrical Features |
| POWER INPUT |
10-32 V DC |
| POWER CONSUMPTION |
4 W |
| MAX POWER CONSUMPTION TRANSMITTING, POWER SAVE |
24 W |
| MAX POWER CONSUMPTION TRANSMITTING, NORMAL MODE |
33 W |
| TRANSITION POWER |
50 W |
| Radar Features |
| DUAL RANGE SUPPORT |
Yes |
| RADAR OVERLAY SUPPORT |
Yes |
| DUAL RADAR |
Yes |
| AUTOBIRD |
Yes |
| DYNAMIC AUTO GAIN |
Dynamic |
| MARPA TARGET TRACK |
Yes (Requires Heading Sensor, Sold Separately) |
| ECHO TRAIL |
Yes |
| MOTIONSCOPE |
Yes |
| TARGET SIZE |
Yes |
| SCAN |
Yes |
