Furuno DFF3-UHD High-Power TrueEcho CHIRP Black Box Fish Finder

The Furuno DFF3-UHD High-Power TruEcho CHIRP Black Box Fish Finder is a high-performance sonar module designed for NavNet TZtouch3 and NavNet TZtouch2 systems. It delivers sharper targets and deeper reads across CHIRP ranges with up to 3 kW of CHIRP output for enhanced resolution and depth performance.

• TX Type: Dual Band CHIRP and CW
• Output Power: CHIRP up to 3 kW; CW 2/3 kW
• Max Range Scale: 15,000 ft
• Frequency: 25 to 242 kHz
• BT-5 CW Transducer Compatibility: Compatible with 5/10 kHz CW transducers
• Interconnection: Connect to MFD Network via Ethernet
• Networked MFDs: NavNet TZtouch3 (v3+ software) and NavNet TZT2BB (v9+ software)
• Power Supply: 12-24 VDC
• Power Consumption: 3.0–1.6 A
• Protection Level: IP55
• Dimensions: 15 × 4.72 × 11.78 in
• Weight: 7.94 lbs
• TruEcho CHIRP Processing: Deeper, clearer fish and bottom structure with high-resolution echoes
• A-Scope View: Real-time echo confirmation
• Programmable Alarms: Fish, Depth, and Temperature
• NavNet Integration: Cohesive sonar picture across NavNet TZtouch3 and TZT2BB systems
• Included Accessories: DFF3-UHD Network Fish Finder and basic installation hardware

With TruEcho CHIRP processing, you’ll see fish targets and bottom contours deeper and with greater clarity, supporting more confident decisions at depths up to 15,000 feet. The system includes an A-Scope view and programmable alarms for Fish, Depth, or Temperature, while networked MFDs deliver a cohesive sonar picture across NavNet TZtouch3 and TZT2BB for unified navigation and fishing experiences. Built for marine use with IP55 protection and 12–24 VDC operation, the DFF3-UHD combines reliable performance with flexible installation on a wide range of vessels.