Simrad HALO 4' Radar Antenna

HALO™ Radar Antenna Only - 4' (000-11465-001)

Upgrade your vessel’s radar performance with this genuine Simrad HALO 4′ open-array antenna. Designed for mariners seeking extended detection range and precision, this radar antenna only unit delivers world-class capability when paired with a HALO radar pedestal and compatible Simrad radar system.

The Simrad HALO Radar Antenna Only – 4′ (model 000-11465-001) offers a powerful, full-sized open-array radar solution that excels at both near and far target detection. Capable of ranges from as close as 20 feet (6 m) to as far as 64 nautical miles, this antenna supports Dual Range operation to monitor close-in and distant targets simultaneously. Its advanced signal processing and solid-state design reduce clutter and improve target clarity, making it ideal for navigation, collision avoidance, weather tracking, and sportfishing.

Features & Capabilities

• True 64 nm maximum range when integrated with a HALO radar system
• Dual Range operation enables simultaneous short- and long-range scanning 
• Beam Sharpening technology enhances target separation and definition in cluttered environments 
• Rapid 48 RPM rotation for fast update cycles and real-time awareness 
• Instant readiness from standby, and a quick cold-start time (16–25 seconds) ensures near-immediate operation 
• Pulse compression radar technology maintains performance across all ranges without compromises 
• MARPA target tracking for collision hazard awareness (tracks selected vessels) 
• Supports VelocityTrack™ Doppler motion tracking (optional upgrade) for automatic detection and highlighting of approaching targets 
• Weather mode and bird-finder mode offer automatic scanning of storm cells and flock identification — no manual tuning needed 
• Low-power pulsed transmission makes it safe to run in anchorages and marinas 
• IP-rated and designed for marine environments, with compatibility for Simrad Ethernet / RI-12 interface cabling systems 

Compatibility Notes & Installation Tips

This listing is for the antenna unit only. You will need a compatible HALO radar pedestal, cabling, and a Simrad multifunction display (MFD) or radar processor to complete a fully functional system. Ensure you have the correct Ethernet/RI-12 cabling path and power supply sized for marine conditions.

Specifications:

• Beam: 1.8 Degrees H x 25 Degrees V
• Dimensions: 5.3" Height x 56.3" Width
• Display Color: Sold Separately
• Maximum Range: 64 Nautical Miles
• Rotation: 24/48 RPM
• Type: Arrays
• Warranty: Two Years
• Waterproof: Yes
• Weight: 10.8 Pounds

Features:

• Radar only
• 4'