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Garmin GMR Fantom 124 4′ 120W Open Array Radar

Near-instantaneous target tracking on offshore center consoles relies on this Garmin Fantom 124 radar system, which focuses 120W solid-state pulse compression across a 4-foot open array, tracking MotionScope Doppler targets up to 96 nautical miles at 46.9 lbs.

  • 120W solid-state power matches high-power magnetrons
  • MotionScope Doppler highlights moving collision hazards
  • 1.8-degree beamwidth resolves tight harbor traffic
  • Minimum 20-foot range resolves close obstacles
  • Dual 24/48 RPM rotation speeds up tracking
$4,738.75
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Category: Brand: SKU: GRM-FAN124-4FT
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The Garmin GMR Fantom 124 open array radar tracks moving targets instantly when commercial vessels cruise low-visibility open seas. Dense coastal fog and nighttime navigation regularly create dangerous collision hazards, blinding traditional marine electronics. Installing this premium solid state pulse compression system delivers highly accurate tracking data, preventing sudden safety incidents during rough transit maneuvers.

This high power solid state radar utilizes a potent 120W pulse compression transmitter network. Unlike standard marine receivers that lose structural targets in heavy sea clutter, this specialized 4ft open array antenna achieves incredible long-range target tracking across a 96 nautical mile radius. The external engineering layout delivers an IPX6 waterproofing rating, fully isolating interior wiring from intense offshore wave pounding over continuous wind environments safely.

Why Choose This Radar over Generic Alternatives

Choosing the premium Garmin GMR Fantom 124 dome radar package is essential for maximizing high-speed tracking arrays. Unlike generic boat receptors that drop packets under high wind load resistance, this solid-state open array radar incorporates MotionScope Doppler technology. It delivers automated True Echo Trails and MARPA target tracking for up to ten targets simultaneously, ensuring recreational boaters avoid unexpected maritime communication drops across waterways safely.

Application & Limitations

This radome radar delivers exceptional line-of-sight tracking on high-performance offshore center consoles, custom multi-display sportfishers, and coastal cruising yachts from 32 to 55 feet. However, because its pulse compression core utilizes 120 Watts peak output, its combined assembly generates a heavy 46.9 lbs weight profile, requiring a rigid unyielding hardtop structure. Additionally, its active processing draw consumes 80 Watts, requiring a stable universal input rail standard battery bank.

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Free standard delivery to the United States, Canada and Australia.

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