B&G

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

SKU: 80600 · UPC: 9420024173824 · MPN: 000-14540-001
4.7 · 0 reviews
Authorized dealer Free shipping
$1,999.00
or 4 payments of $499.75 with Affirm
In stock — Ships today Pickup available · NVN Marine (FL)
SAME-DAY SHIPPING · 14:23 EST
Order in time, ships today
Ships from your nearest warehouse. UPS Ground 2–4 business days.
Free shipping
Orders $500 or more
Free returns
Within 30 days
Same day shipping
Order before 3 PM (EST)
Ask anything
We're here to help
$1,999.00
02 · Overview

B&G HALO20 20" Radar Dome w/20M Cable — Product description

Discover Superior Visibility on the Water with HALO20 Radar

Imagine gliding through misty mornings or navigating bustling marinas with crystal-clear detection of every obstacle ahead. The HALO20 radar dome redefines marine radar performance by packing advanced pulse compression technology into a compact 20-inch unit. This isn't just about spotting distant targets—it's about gaining an edge in close-quarters maneuvering where traditional radars often fall short, delivering sharp images from as near as 50 meters out to an impressive 24 nautical miles.

Boat owners rave about how this radar transforms their onboard experience, turning potential hazards into manageable insights. Whether you're a weekend cruiser or a competitive sailor pushing limits offshore, its precise target separation cuts through rain clutter and sea spray, ensuring you stay ahead of the curve.

Master Short-Range Detection Like Never Before

One standout capability lies in its unrivaled short-range prowess. Unlike older magnetron-based systems that struggle with nearby objects, the HALO20's 10W pulse compression excels at revealing pot buoys, small craft, and channel markers right off your bow. This makes it a game-changer for tight slips, no-wake zones, or fishing grounds where every foot counts.

Real-world sailors report fewer surprises during dawn patrols or in reduced visibility, thanks to minimal ground clutter and enhanced echo definition. Pair this with dual-range mode, and you're monitoring both immediate threats and horizon-watch simultaneously.

Enhance Safety with Advanced Tracking and Alerts

Situational awareness reaches new heights with MARPA target tracking, capable of locking onto up to 10 targets (or 20 in dual range). Select a vessel crossing your path, and watch its course, speed, and closest point of approach unfold on your display—perfect for collision avoidance in busy shipping lanes.

Guard zones add another layer of protection, alerting you audibly and visually to intrusions in predefined areas. From foggy inlets to nighttime passages, these tools provide peace of mind, letting you focus on the helm rather than constant scanning.

Power Up in Seconds with InstantOn Technology

Forget the long warm-up times of conventional radars. The HALO20 springs to life instantly from standby or powers on in mere seconds from a full shutdown. This low-power design—drawing just 18W typically—suits battery-conscious setups on sailboats or smaller vessels, extending your runtime without compromising performance.

It's radiation-safe too, so no worries about crew exposure during casual use. Rotate at a steady 24 RPM for smooth, real-time sweeps, all while withstanding 100-knot winds and extreme temperatures from -25°C to +55°C.

Intuitive Modes for Every Condition

Switch effortlessly between Harbour, Offshore, Weather, and custom modes to optimize signal processing. Harbour mode sharpens close-in details amid piers and yachts; Offshore punches through waves for long-range views; Weather mode filters rain for unobscured targets. North Up, Course Up, relative, and true motion displays adapt to your navigation style.

Integration with B&G multifunction displays is seamless via Ethernet, bringing this power to your fingertips with intuitive controls.

Key Specifications at a Glance

Specification Details
Waterproof Rating IPX6
Supply Voltage 10.5 - 31.2 VDC (12/24V systems)
Max Wind Speed 100 knots (51 m/s)
Power Consumption (Typical/Max) 18W / 20W
Max Range 24 NM
Min Range 50 m / 200 ft / 50 yd
Rotation Speed 24 RPM
Beam Width 4.9° H x 25° V
Dimensions (W x H x D) 510mm dia x 223 mm H (20" dia x 8.8" H)
Weight 5.9 kg (13 lbs) without cable
Operating Temperature -25° to +55°C (-13° to +130°F)
Recommended Fuse 5A

What's Included for Quick Setup

  • 20" HALO dome
  • 20m cable
  • Ethernet adapter cable

Mount it high on your mast or arch for optimal coverage, and you're ready to scan. Its lightweight build simplifies installation on most vessels.

Frequently Asked Questions

What makes the HALO20 radar stand out for short-range performance?

Pulse compression technology provides exceptional resolution from 50 meters, minimizing clutter for clear views of nearby targets like buoys and boats.

How does InstantOn work on the HALO20?

It activates radar imagery in seconds from standby or power-off, unlike traditional radars that need minutes to warm up.

Can the HALO20 track multiple targets?

Yes, MARPA tracks up to 10 targets standard, or 20 in dual-range mode, showing course, speed, and CPA for safety.

Is the HALO20 suitable for harsh marine environments?

Absolutely, with IPX6 waterproofing, 100-knot wind resistance, and a wide temperature range from -25°C to +55°C.

What modes does the HALO20 offer for different conditions?

Harbour for close-in clutter, Offshore for distance, Weather to cut rain, plus custom, North/Course Up, and motion-relative/true options.

How much power does the HALO20 consume?

Typically 18W, max 20W, making it efficient for 12/24V systems with low battery drain.

Is the HALO20 safe for crew around the dome?

Yes, it's radiation-safe, allowing safe operation without special precautions.

Why Choose HALO20 for Your Vessel?

Sailors trust this radar for its blend of compactness, reliability, and cutting-edge features that prioritize safety without complexity. Elevate your voyages with technology that's as responsive as the sea itself.

HALO20 20" Radar Dome with 20M Cable

The Ultimate Picture from a Smaller Dome.

Unrivalled Short-To-Mid-Range Performance

Extend your view from the bow of your boat out to 24 nautical miles with pulse-compression radar technology that not only delivers a powerful mix of short and long-range detection, but provides precise target definition with minimal clutter.

Better Situational Awareness, Collision Avoidance

HALO20 radar delivers a comprehensive range of features to enhance your situational awareness and on-water safety. Monitor selected collision hazards with MARPA target tracking, tracking up to 10 targets, or 20 in dual range. Whether you’re navigating through crowded waterways or contending with poor visibility, HALO20 radar cuts through the clutter to give you a clear and current picture of your surroundings.

Ready Instantly

HALO20 Radar wakes instantly from its low-power standby mode, delivering radar coverage exactly when and where you want it. Even if your HALO20 radar is completely powered down start-up is a matter of seconds, not minutes like traditional pulse radar.

Easy to Use

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:

  • 10W Pulse Compression
  • 24 nm range from a compact 20-inch dome
  • Unrivalled short range
  • Radiation safe
  • Easy operation with harbour, offshore and weather mode
  • MARPA target tracking
  • InstantOn™
  • Low Power Consumption
  • Guard Zones

Included:

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


Halo 20 radar, manufacturing number 000-14540-001, in a 20-inch dome, pulse compression transmitter, 24 miles range, Marpa target tracking, 24 RPM antenna rotation speed. Including 20 meters of cable.
SKU: NVN-80600
MPN: 000-14540-001
UPC: 9420024173824
03 · The numbers

Technical specifications

BrandB&G
ModelB&G HALO20 20" Radar Dome w/20M Cable
SKU / MFR#80600

Set product metafields under specs.* to populate this table.

04 · Before you buy

Frequently asked questions

No questions yet. Got one? Drop us a line.

05 · Customer voices

Customer reviews