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B&G HALO20+ 20" Radar Dome w/20M Cable

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SKU: 80599 - UPC: 9420024173817 - MPN: 000-14539-001
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The HALO20+ 20" Radar Dome w/20M Cable provides the ultimate in radar protection for your boat. Its patented design offers protection from all directions, even when you're not on board.
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B&G HALO20+ 20" Radar Dome w/20M Cable Product Description

Equip your sailboat with cutting-edge marine radar that transforms how you navigate challenging waters. The compact 20-inch dome design packs powerful performance, blending pulse compression for crystal-clear detection across short and long distances, with Doppler-enabled VelocityTrack technology that instantly flags approaching threats. Ideal for mid-to-large vessels maneuvering through busy harbors or monitoring distant storms, this radar delivers a near-real-time 360-degree view, sweeping at an impressive 60 RPM up close for unmatched collision avoidance.

Superior Detection in Any Scenario

Whether you're dodging traffic in congested marinas or scanning the horizon for weather buildup, this radar excels with dual-range operation. Keep one eye on nearby obstacles and another on far-off targets up to 36 nautical miles away, all without sacrificing resolution. Beam sharpening technology refines the radar picture, separating small boats or distant objects that traditional systems might blur together. Sailors praise its ability to cut through rain clutter and fog, providing reliable intel when visibility drops.

VelocityTrack Doppler: Instant Hazard Awareness

Imagine every target on your screen color-coded by direction—red for closing in, green for receding—without lifting a finger. VelocityTrack analyzes all visible contacts automatically, using the Doppler effect to highlight risks in real time. This isn't just a gimmick; it's a game-changer for solo sailors or crews handling fast-moving traffic, reducing reaction times and boosting confidence during night passages or low-light conditions.

Lightning-Fast Updates for Close-Quarters Confidence

At ranges up to 1.5 nautical miles, the antenna rotates at 60 RPM, completing a full circle every second. This ultra-fast refresh rate gives you an almost live feed, perfect for evading sudden hazards like unlit vessels or debris. Beyond close range, it adapts seamlessly, maintaining high-quality scans without lag, so you stay ahead of evolving situations.

Effortless Operation and Quick Readiness

Switch effortlessly between specialized modes—harbor for cluttered waters, offshore for open seas, weather for storm tracking, or custom for your preferences. MARPA target tracking handles up to 10 (or 20 in dual range) objects, plotting courses and predicting vectors. Best of all, it powers up from standby in seconds and from full off in under a minute, sipping just 20W typically to preserve your battery on long voyages.

Rugged Build for Marine Demands

Engineered to withstand 100-knot winds, extreme temperatures from -25°C to +55°C, and 95% humidity, this IPX6-rated dome thrives in harsh saltwater environments. At 5.9 kg, it's lightweight for easy mounting on masts or arches, integrating smoothly via Ethernet with compatible multifunction displays.

Key Performance Highlights

  • 36 NM max range from a 20-inch dome
  • 60 RPM rotation (range-dependent) for real-time short-range views
  • Dual-range scanning with pulse compression and beam sharpening
  • Automatic Doppler analysis on unlimited targets
  • MARPA tracking for precise target management
  • Low-power draw: 20W average, 29W peak
  • 4.9° horizontal beamwidth (2.5° sharpened)

Technical Specifications

Specification Details
Waterproof Rating IPX6
Supply Voltage 10.5 - 31.2 VDC
Max Wind Speed 100 knots (51 m/s)
Power Consumption (Typical/Max) 20W / 29W
Operating Temperature -25°C to +55°C (-13°F to +130°F)
Weight (without cable) 5.9 kg (13 lbs)
Dimensions 510mm dia x 223mm H (20" dia x 8.8" H)
Beam Width 4.9° H nominal, 2.5° sharpened x 25° V
Min/Max Range 50m / 36 NM
Interface Ethernet

What's Included for Seamless Setup

  • 20-inch radar dome
  • 20m power/data cable
  • Ethernet adapter cable

Frequently Asked Questions

What makes the HALO20+ radar ideal for collision avoidance?

Its 60 RPM rotation speed at close ranges provides near-real-time updates, combined with VelocityTrack Doppler that color-codes approaching targets automatically for quick threat identification.

How does dual-range mode benefit sailors?

It lets you monitor short-range hazards like nearby boats while simultaneously tracking long-range features such as weather systems, all from one dome without performance trade-offs.

Is this radar suitable for sailboats?

Absolutely—its compact 20-inch size and lightweight build make it perfect for mid-to-large sailboats, with low power use ideal for battery-conscious cruising.

How fast does it power up?

Instantly from standby mode, and in seconds from full power-off, far quicker than conventional radars that can take minutes.

What display modes are available?

Harbor, offshore, weather, bird, dual range, north up, course up, relative motion, and true motion—optimized for various sailing conditions.

Does it support target tracking?

Yes, MARPA tracks up to 10 targets (20 in dual range), displaying speed, course, and CPA for enhanced situational awareness.

B&G HALO 20+ Radar With Pulse Compression and Doppler Technology HALO20+ radar offers an almost real-time view, with industry-first 60 RPM operation at close range for the ultimate in collision avoidance. Identify hazards in an instant with VelocityTrack Doppler technology, and enjoy simultaneous short and long-range coverage--up to 36 nautical miles--from one compact 20-inch dome antenna. HALO20+ radar introduces industry-first 60 RPM rotation at ranges up to 2 nautical miles, delivering a full 360-degree sweep every single second. These ultra-fast updates give you an almost real-time view at close range, offering the ultimate view for collision avoidance. Whether you're navigating through crowded waterways or contending with poor visibility, Halo radar cuts through the clutter to give you a clear and current picture of your surroundings VelocityTrack technology provides instant visual feedback on whether targets are coming towards you or moving away. Using the Doppler effect, this feature automatically checks every target seen by your radar; there's no need to manually select individual targets, and no limit to the number of targets on screen at one time. Simple color coding highlights potential hazards, improving your situational awareness and further reducing your risk of collision.

B&G USA 0014539001 Attributes

  • Range: 38 Mile
  • Antenna Size: 20'' closed dome, 36 NM.
  • Interface: Ethernet
  • Voltage: 12-24 VDC
  • Beamwidth: 4.9°

B&G USA 0014539001 Features & Benefits

  • Limited 2 Year Warranty

HALO20+ 20" Radar Dome with 20M Cable

The Ultimate Picture from a Smaller Dome.

See Far And Near With One Compact Dome

Perfect for a wide mid-sized to large sailboats, HALO20+ comes in a compact 20-inch dome antenna and delivers high-quality short, mid and long-range detection. Monitor two distance ranges at once in Dual Range mode so you can keep an eye on far away weather cells while watching for collision hazards up close. HALO20+ radar’s pulse compression technology means no compromises in detection at either selected range, while beam sharpening provides enhanced separation between small or distant targets.

The Best View To Avoid Collision

HALO20+ radar does a full 360 degree sweep every second, thanks to its industry-first 60 RPM rotation at ranges up to 1.5 nautical miles. These ultra-fast updates give you an almost real-time view at close range, offering the ultimate view for collision avoidance of fast moving targets.  

Built-in VelocityTrack™ Doppler Technology

VelocityTrack™ technology grands instant visual feedback on whether targets are coming towards you or moving away with colour-coding approaching vessels for high visibility while de-emphasizing diverging targets, increasing situational awareness and decreasing the risk of collision. HALO20+ radar automatically checks every target in range; there’s no need to manually select individual targets, and no limit to the number of targets on screen at one time.

Ready Whenever You Are

HALO20+ Radar wakes instantly from its low-power standby mode, delivering this high-speed radar coverage exactly where and when you require it. Even if your HALO20+ Radar is completely powered down, start-up only takes some seconds, not minutes like traditional pulse radar.

Easy to Use Radar

Harbour, offshore, weather and custom modes tune HALO20+ Radar’s advanced signal processing to help ensure that targets can be seen vividly – even in the toughest environmental conditions.

Features:

  • 36 nm range from a compact 20-inch dome
  • Advanced pulse compression technology with beam sharpening
  • Simultaneous Dual Range operation sees both far and near
  • Ultra-fast 60 RPM operation at ranges up to 1.5 nm
  • VelocityTrack™ Doppler technology to avoid collision
  • Easy operation with harbour, offshore, weather and custom modes
  • MARPA target tracking (up to 10 targets, 20 in dual range)
  • Ready instantly from standby
  • Low power consumption

Included:

  • 20" dome
  • 20m cable (000-14549-001)
  • Ethernet Adapter Cable (000-14552-001)


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Frequently Asked Questions (FAQ) About B&G HALO20+ 20" Radar Dome w/20M Cable

Who is the B&G?
How to describe B&G HALO20+ 20" Radar Dome w/20M Cable?
What is the working voltage of the product?
What is the controlling interface of the product?
What is the array size of the product?
What is the maximum range (miles) of the product?

Who is the B&G?

B&G systems have been at the leading edge of advanced marine electronics for over 50 years. B&G prides itself in provigiding nothing but the highest standard of products and services. Ambitious technical achievements and thoroughly tried and tested solutions have been the company's trademark. B&G is used by the best sailors in the world.

How to describe B&G HALO20+ 20" Radar Dome w/20M Cable?

Halo 20+ radar, Mfg#000-14539-001, in a 20" dome, with a sharpened pulse compression transmitter, 36 miles range, Marpa target tracking, dual range operation, Doppler radar...
  • HALO20+ is the ultimate radar dome for any boat, providing high-quality pictures from a smaller dome.
  • The 20-inch dome antenna can be mounted on any boat, regardless of size.
  • This radar dome is perfect for mid-sized to large sailboats.
  • See far and near with one compact dome
  • Perfect for a wide mid-sized to large sailboats, HALO20+ comes in a compact 20-inch dome antenna and delivers high-quality radar images from a smaller dome.

The B&G HALO20+ Radar is the world's most advanced, all-weather, 360 degree radar with unmatched performance. The HALO20+ Radar has an unbeatable range of up to 36 miles and can track targets at speeds up to 60 RPM. The HALO20+ Radar has dual-range operation and includes a 20 Meter dome antenna.

What is the working voltage of the product?

12-24 VDC
  • HALO20+ is the ultimate radar dome for any boat, providing high-quality pictures from a smaller dome.
  • The 20-inch dome antenna can be mounted on any boat, regardless of size.
  • This radar dome is perfect for mid-sized to large sailboats.
  • See far and near with one compact dome
  • Perfect for a wide mid-sized to large sailboats, HALO20+ comes in a compact 20-inch dome antenna and delivers high-quality radar images from a smaller dome.
  • Halo 20+ Radar In 20' Dome Pulse Compression Transmitter With Beam Sharpening 36 Mi. Range MARPA Target Tracking Dual-Range Operation Doppler Technology Up To 60 RPM Antenna Rotation Rate
  • Includes 20 Meter
  • Ideal for hunting, wildlife observation, and military applications
  • The most advanced range radar on the market
  • MARPA target tracking technology lets you see your target's exact position
  • Powerful doppler technology lets you see up to 60 RPM antenna rotation rate

What is the controlling interface of the product?

Ethernet

What is the array size of the product?

20"

What is the maximum range (miles) of the product?

36nm


Buy with the best price B&G HALO20+ 20" Radar Dome w/20M Cable for only $2499 from NVN Marine! Same day fast and free shipping before 3pm.

B&G HALO20+ 20" Radar Dome w/20M Cable Technical Specifications

Type: 

Marine Navigation & Instruments | Radars

Vendor: 

B&G

Weight: 

27.0 lb

Array Size (Inches): 

20"

Range - Max (Miles): 

36nm

Product Installation: 

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B&G HALO20+ 20" Radar Dome w/20M Cable User Reviews

B&G HALO20+ 20" Radar Dome w/20M Cable Shipping & Return

Shipping Weight: 

27.0 lb

Box Sizes: 

11.00 (h) x 23.00 (w) x 26.00 (l)

Cubic Feet: 

6578.0

Returnable: 

Yes

For detailed shipping policy please check our Shipping Policy and you can find our Return and Refund Policy here.

B&G HALO20+ 20" Radar Dome w/20M Cable

$2,499.00 $2,499.00 ( / )