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Lowrance HALO20 20 Radar Dome w/5M Cable

Eliminating magnetron warm-up delays on coastal fishing boats, this Lowrance HALO20 radar dome drives a 20-inch solid-state radome with InstantOn technology, tracking 10 MARPA targets across 24 nautical miles with an included 5M cable at 13 lbs.

  • InstantOn technology delivers instantaneous radar sweeps
  • 25W pulse compression scans 24 nautical miles
  • MARPA tracking calculates ten collision risks
  • Consumes 20W preserving vessel battery reserves
  • IPX6 waterproof housing survives heavy washdowns
$1,223.10
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Category: Brand: SKU: LOW-H20-5M
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The Lowrance HALO20 radar dome represents next-generation solid-state marine radar technology for serious anglers and commercial operators. This compact 20-inch radome delivers crystal-clear target detection up to 40 nautical miles, ideal for offshore and coastal fishing in North American waters. The included 5M cable offers flexible installation for boats ranging from 25 to 60+ feet.

Technology & Performance

Unlike traditional rotating antenna systems, this marine radar operates on solid-state technology. No moving parts means zero mechanical wear and no annual recalibrations. The design eliminates power consumption inefficiencies and wind-load stress on mounting structures. Integration with Lowrance displays provides real-time weather overlay, target tracking, and collision avoidance data on a single screen.

Why This Radar Stands Out

Superior detection range at 40NM+ exceeds most competitor offerings at this price point. Instant startup requires zero warm-up time—critical during emergency situations. Rugged construction features an IP67 waterproof radome and salt-spray resistant materials, designed for 10+ years of dependable offshore service. Installation is straightforward with the 5M cable accommodating tower, hardtop, or cabin roof mounting via a single power/data connection.

What’s Included

  • 20-inch Radar Dome
  • 5-Meter Power/Data Cable with connector
  • Mounting hardware for hardtop, tower, cabin roof
  • Installation guide with wiring diagrams
  • Quick-start manual (English/Spanish)
  • 3-Year Manufacturer Warranty
  • 30-Day Money-Back Guarantee

Add professional-grade marine radar to your boat today. This system provides the tactical advantage needed for safe navigation in challenging conditions. Proven reliability with zero maintenance requirements and seamless integration with existing Lowrance systems. The smart choice for commercial operators and offshore anglers demanding consistent performance at a competitive price.

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Free International Shipping

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

Product Support

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