Furuno DRS4DL+ UHD 19” 4kW Radome with ARPA
Best compact radar for boaters needing precise navigation and target tracking.
Enhance your vessel's navigation with the Furuno DRS4DL+ UHD Radome radar. This 19-inch, 4kW system delivers Ultra-High Definition digital radar performance, offering clear target detection up to 36 nautical miles. Its narrow 5.2° horizontal beamwidth ensures exceptional clarity, while Fast Target Tracking and ARPA capabilities allow for instant acquisition and tracking of up to 10 targets. Designed for seamless integration with Furuno NavNet TZtouch and TZtouch2 displays, it simplifies installation by powering directly through the MFD, eliminating the need for an additional power supply.
$1595.00
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Owner Satisfaction
4.7
/ 5
Category Rank
8
/ 176
#8 in Marine Radar
Price vs Category Average
-41%
Below average
Output Power
4
/ kW
Who it's for
- Navigators needing precise target separation in crowded waterways
- Safety-conscious captains requiring automated collision avoidance data
- Small-vessel owners with limited mast space for high-performance gear
Who should skip it
- Boaters using non-Furuno marine electronics ecosystems
- Budget-focused sailors seeking entry-level radar solutions
- Owners preferring low-maintenance, solid-state radar technology
Performance breakdown
Target Clarity
Narrow beamwidth delivers sharp, high-definition separation of nearby objects.
Installation Simplicity
Direct MFD power eliminates complex wiring and external power supply needs.
Tracking Precision
ARPA capabilities provide reliable, instant monitoring for up to ten targets.
Range Performance
Solid 36-nautical mile reach covers most coastal and recreational navigation requirements.
Form Factor
Compact 19-inch footprint fits perfectly on smaller vessels with limited space.
System Integration
Seamlessly syncs with NavNet displays for a unified, intuitive bridge experience.
Key Specs
Output Power
4kW
Antenna Diameter
19"
Maximum Range
36nm
Horizontal Beamwidth
5.2°
Rotation Speed
24 rpm (fixed)
Weight
12.5 lbs
Dimensions
19.2" Diameter x 8.7"H
Target Tracking Capacity
Up to 10 targets
Features
- Ultra-High Definition digital radar
- Instant target acquisition and tracking
- Simplified installation, no extra power supply
- Narrow beamwidth for superior clarity
- Directly powers from MFD
- Compact 19-inch radome design
- ARPA for advanced target plotting
- Compatible with TZtouch/TZtouch2 displays
What customers say
Customers highly value the Furuno DRS4DL+ for its exceptional performance and safety enhancements. The Ultra High Definition clarity provides superior target separation, which is critical in poor weather or busy waters. Its 4kW output delivers excellent range and sensitivity for a compact radome. Users find the integrated ARPA functionality invaluable for collision avoidance and tracking multiple targets, significantly boosting navigational safety. While the initial cost is premium, the consensus is that the professional grade performance, reliability, and low maintenance strongly justify the investment. It is celebrated as a robust and essential navigation tool.
Know before you buy
This radome is specifically designed for seamless integration with Furuno NavNet TZtouch and TZtouch2 series multifunction displays.
No, the DRS4DL+ is designed for simplified installation and draws its power directly from your compatible NavNet MFD through the pigtail cable.
The DRS4DL+ offers a maximum detection range of 36 nautical miles, making it well-suited for coastal navigation and situational awareness.
ARPA (Automatic Radar Plotting Aid) allows you to instantly acquire and track up to 10 targets, providing you with critical data like target speed and heading to help avoid collisions.
A narrower beamwidth, such as the 5.2° found on this model, provides higher resolution and better target separation, allowing you to distinguish between closely spaced objects more clearly than with wider beams.
Yes, its compact 19-inch diameter and lightweight 12.5-pound design make it an excellent choice for smaller boats where space and weight are at a premium, without sacrificing UHD performance.
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