Furuno DFF3UHD CHIRP Fish Finder Module
$1,077.00
Furuno DFF3UHD CHIRP Fish Finder Module is a high-power black-box sonar module for NavNet TZtouch3 and TZT2BB systems, with 2 kW or 3 kW output and extreme-depth CHIRP capability.
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Overview Furuno DFF3UHD CHIRP Fish Finder Module
Furuno DFF3UHD CHIRP Fish Finder Module is a high-power black-box sonar module built for compatible NavNet TZtouch3 and TZT2BB installations. It delivers 2 kW or 3 kW CHIRP output, depending on the transducer, for operators targeting deep water and demanding target separation.
The module uses broadband CHIRP processing and high-speed Ethernet networking to feed detailed sonar data to the display system. It is aimed at offshore users who need more power and depth reach than a standard fishfinder module can provide.
Key Features
- 2 kW / 3 kW CHIRP output: Provides the power needed for deep-water bottom tracking and offshore fish detection.
- Extreme depth capability: The source data lists operation down to 15,000 feet in suitable transducer setups.
- Broad CHIRP range: Supports low, medium, and high CHIRP approaches depending on installation.
- Network integration: Feeds compatible NavNet systems over Ethernet for a clean remote-mount setup.
- Digital signal processing: Built for stronger target separation in demanding offshore conditions.
Applications
A good match for offshore sportfishing, deep-drop operations, and commercial fishing boats that need serious CHIRP depth penetration with a networked Furuno display system.
Specifications
| Sonar Type | TruEcho CHIRP black-box module |
| Output Power | 2 kW or 3 kW (transducer dependent) |
| Frequency Range | Low, medium, and high CHIRP |
| Maximum Depth | Up to 15,000 feet |
| Compatibility | NavNet TZtouch3 / TZT2BB |
| Interface | High-speed Ethernet |
| Signal Processing | Advanced DSP |
| Power Requirements | 12 – 24 VDC |
What’s Included
- Furuno DFF3UHD 2/3kW CHIRP Fish Finder Module
- Network Cable (5 Meters)
- Power Cable Assembly
- Mounting Hardware and Spare Fuses
- Specialized Installation Materials
- Comprehensive Installation and Operation Documentation
Frequently Asked Questions About Furuno DFF3UHD CHIRP Fish Finder Module
What is Furuno DFF3UHD CHIRP Fish Finder Module intended for?
Furuno DFF3UHD CHIRP Fish Finder Module is a high-power black-box sonar module for NavNet TZtouch3 and TZT2BB systems, with 2 kW or 3 kW output and extreme-depth CHIRP capability. It is described as dedicated sonar or fishfinding hardware that delivers its data through an existing monitor or multifunction display setup.
What sounder or fishfinding features are highlighted here?
The listed product details include 2 kW or 3 kW output and extreme-depth CHIRP capability. Those details matter when the operator needs sonar performance matched more closely to target depth, seabed conditions, or fishing style.
How does this product work within a larger marine electronics system?
The supplied information mentions compatible NavNet systems and NavNet TZtouch3 and TZT2BB systems, showing that this unit is meant to send sonar functions into a compatible display network instead of relying on a separate standalone screen at the helm.
What type of operation is this unit suited to?
It is particularly relevant to offshore fishing and sportfishing setups where stronger sonar detail, faster data access, or a better-organized helm can support more efficient decision-making during long days on the water.

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