Simrad HALO-4 Pulse Compression Radar
Best high-performance radar for serious offshore navigators seeking precision and safety.
The Simrad HALO-4 Pulse Compression Radar delivers exceptional performance with its 4 ft. open array antenna, merging FMCW and traditional pulse broadband radar capabilities. It offers superior target definition and detection range, minimizing clutter through advanced pulse compression technology. This solid-state radar ensures reliability and quick startup, making it ready for immediate use. Designed with safety in mind, it meets low emission standards, allowing operation in marinas. Specialized modes enhance situational awareness, providing clear insights for confident navigation on the water.
$399.95
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Owner Satisfaction
4.7
/ 5
Category Rank
8
/ 176
#8 in Marine Radar
Price vs Category Average
-85%
Below average
Antenna Type
4.
/ ft open array antenna
Who it's for
- Navigators needing precise clarity in crowded harbors
- Captains requiring immediate situational awareness during emergencies
- Safety-conscious mariners tracking fast-moving vessels
Who should skip it
- Budget-focused boaters prioritizing lower upfront equipment costs
- Owners of smaller vessels with limited mounting space
- Users preferring simple, field-serviceable hardware components
Performance breakdown
Target Detection Range
The 64nm reach provides exceptional visibility for long-range navigation.
Startup Speed
InstantOn technology eliminates long waits for critical situational awareness.
Clutter Suppression
Advanced pulse compression keeps the display clear in challenging weather conditions.
Rotation Performance
High-speed 48RPM rotation ensures rapid updates for fast-moving targets.
Operational Versatility
Dual range and specialized modes adapt perfectly to diverse maritime environments.
Safety Compliance
Low emission standards allow for safe, confident operation within busy marinas.
Key Specs
Antenna Type
4 ft. open array antenna
Radar Type
Pulse Compression Radar
Maximum Range
64 nautical miles
Rotation Speed
48 RPM
Target Tracking
MARPA up to 10 targets (20 with dual range)
Power Supply Voltage
12/24V operation
Transmission Technology
Pulse, Broadband, Solid State
Compliance
Compliant with upcoming low emission standards
Features
- True 64nm range with 4 ft. open array
- Advanced signal processing modes
- InstantOn in under 25 seconds
- Dual Range operation supported
- High-speed 48RPM rotation
- Low electromagnetic emissions for safety
- Unique blue LED accent lighting
- Low power consumption
What customers say
Marine users highly praise the Simrad HALO-4 radar for its exceptional clarity and target separation, driven by advanced pulse compression. A key theme is superior situational awareness, as the system reliably detects small targets like birds and vessels even during poor weather. Users appreciate the rapid startup and low power draw, which benefits long voyages. While a premium purchase, the performance, especially VelocityTrack Doppler technology, delivers strong value. Integration with Simrad displays is seamless, confirming its status as a reliable, professional grade tool that significantly enhances navigation and operational safety.
Know before you buy
The HALO-4 features InstantOn technology, meaning it is ready to transmit and provide a clear radar image in under 25 seconds from startup.
Yes, the radar supports Dual Range operation, allowing you to view two different range scales simultaneously on your compatible Simrad display.
Yes, the HALO-4 utilizes solid-state pulse compression technology that produces low electromagnetic emissions, making it safe for operation in marinas and near people.
The 48RPM rotation speed provides a faster update rate on your display, which is particularly useful for tracking fast-moving targets or navigating in high-traffic areas.
Yes, it includes a dedicated Bird Mode that optimizes signal processing to help you identify flocks of birds, which are often a reliable indicator of active baitfish and game fish.
The HALO-4 is designed to integrate seamlessly with Simrad NSS and NSO series multifunction displays via Ethernet connectivity.
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Ready to buy?
$400