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Product Description

Part Number: 000-14539-001

Upgrade your marine navigation and collision avoidance with the B&G HALO20+ 20" Doppler Radar Dome, engineered for real-time situational awareness and advanced target tracking on coastal and offshore waters. Compact yet powerful, this radar delivers dual-range coverage, ultra-fast 60 RPM rotation, and industry-leading VelocityTrack™ Doppler technology.

Key Features & Benefits:

  • See Near and Far with Dual Range: Monitor short and long-range targets simultaneously for navigation, collision avoidance, and weather monitoring up to 36 nautical miles.
  • Ultra-Fast 60 RPM Sweep: Provides almost real-time 360° radar updates at close range (up to 1.5 NM), essential for fast-moving targets in crowded waterways.
  • VelocityTrack™ Doppler Technology: Instantly detects if targets are moving toward or away from your boat, with intuitive color-coded hazard alerts for increased safety.
  • Advanced Pulse Compression & Beam Sharpening: Ensures accurate detection of both small and distant targets with no compromise in range.
  • Multiple Radar Modes: Includes Harbour, Offshore, Weather, Bird, Dual Range, North Up, Course Up, Relative Motion, and True Motion for every boating scenario.
  • MARPA Target Tracking: Track up to 10 targets (20 in dual range) for enhanced situational awareness.
  • Ready Instantly: Wakes from low-power standby mode in seconds for immediate coverage, even if fully powered down.
  • Compact 20" Dome: Ideal for a wide variety of coastal and bay boats without compromising performance.
  • Durable & Weatherproof: Rated IPX6 waterproof, designed to handle winds up to 100 knots and operating temperatures from -25°C to +55°C (-13°F to +130°F).
  • Low Power Consumption: Typical 20W, maximum 29W. Compatible with 12V or 24V systems.

Specifications:

  • Max Range: 36 NM
  • Min Range: 50 m / 200 ft
  • Beam Width: 4.9° H nominal, 2.5° H high x 25° V
  • Diameter x Height: 510 mm x 223 mm (20" x 8.8")
  • Weight: 5.9 kg (13 lbs) without cable
  • Supply Voltage: 10.5–31.2V DC
  • Recommended Fuse: 5A
  • Operating Humidity: 95% RH at 35°C
  • Compliance: FCC, CE, RCM, Industry Canada, IEC60945, IEC60950

In the Box:

  • B&G HALO20 Radar Dome (20")
  • 20 Meter HALO Dome Cable
  • Ethernet Adapter Cable (RJ45 to 5-Pin, 1.5m)
  • Waterproof Boot Seal

Why Choose HALO20+ Radar?

Perfect for mariners seeking top-tier collision avoidance, weather tracking, and target monitoring in one compact radar dome. The combination of VelocityTrack™, Dual Range, and ultra-fast pulse compression makes this a must-have for serious coastal and offshore boaters.

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

Warranty
Contact the Manufacturer directly to check your Warranty Information.

Warranties will cover many manufacturing defects or issues with materials and workmanship.
If you experience any problems with your item within the Warranty Period, please contact Manufacturers directly. 

If you need assistance in how to reach the correct Manufacturer, reach out to our customer service team for assistance. 

Have more questions? Visit our FAQs Page to learn more!

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We do our best to maintain accurate inventory levels across our site. However, our system updates inventory approximately every 24 hours, and in rare cases an item may temporarily appear in stock or out of stock before the update is fully reflected.

ALL items are available for Pre-OrderReach out if you want to confirm when we are expected to receive your item In-Stock.

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Why Buy From Suncoast Marine Supply?

At Suncoast Marine Supply, we provide genuine marine parts and electronics from trusted manufacturers as authorized distributors, all products are backed by full warranties. 

Enjoy FAST Shipping on all in-stock items! Most orders ship from our Florida-based location, while additional items ship from our supporting warehouses. Our knowledgeable team is here to guide you before, during, and after your purchase—no big-box runaround, just reliable, expert marine support you can trust to keep your boat performing at its best.

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