What makes the Furuno DFF3-UHD better than standard fish finders?

Its high-power CHIRP technology transmits across multiple frequencies for superior target resolution, depth penetration up to 15,000 feet, and clearer separation of fish from structure compared to single-frequency systems.

Is the remanufactured DFF3-UHD as reliable as a new unit?

Yes, Furuno remanufactured units are fully tested and restored to original specifications, providing the same performance and warranty support as new models.

Which displays work with the DFF3-UHD?

It's fully compatible with NavNet TZtouch3 (v3+ software) and NavNet TZtouch2 TZT2BB (v9+ software) via Ethernet networking.

Can I use low-frequency transducers with this fish finder?

Absolutely—it's BT-5 compatible for 5/10 kHz CW transducers, ideal for deep-water applications.

What alarms and modes does it offer?

Features include programmable fish, depth, and temperature alarms, plus automatic cruising and fishing modes for optimized performance.

How deep can the DFF3-UHD detect fish?

With a max range scale of 15,000 feet and 3 kW power, it excels at extreme depths while maintaining high resolution.

Is it suitable for saltwater fishing?

Yes, its IP55 protection and rugged build handle harsh marine environments, from coastal reefs to bluewater pursuits.

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

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Furuno DFF3-UHD Reman High-Power TrueEcho CHIRP Black Box Fish FinderUnlock the depths of the ocean with the Furuno DFF3 UHD, a powerhouse black box fish finder designed for serious anglers and professional mariners chasing trophy catches in challenging conditions. This remanufactured unit delivers like new performance, packing high power TruEcho CHIRP technology that paints crystal clear images of fish schools, bait balls, and seafloor structureseven at extreme depths exceeding 15,000 feet. Whether you're trolling for

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product description

Why choose thelockerguy wholesale?

Unlock the depths of the ocean with the Furuno DFF3-UHD, a powerhouse black box fish finder designed for serious anglers and professional mariners chasing trophy catches in challenging conditions. This remanufactured unit delivers like-new performance, packing high-power TruEcho CHIRP technology that paints crystal-clear images of fish schools, bait balls, and seafloor structures—even at extreme depths exceeding 15,000 feet. Whether you're trolling for big game offshore or pinpointing structure in coastal waters, its wideband frequency sweeps cut through noise for unmatched target separation.

What sets this sonar module apart? Traditional single-frequency sounders often miss tightly packed fish or blend them into the bottom. The DFF3-UHD's dual-band CHIRP transmission sweeps across low, medium, and high ranges simultaneously, gathering richer echo data. This means spotting individual fish in a boil, distinguishing game from bait, and navigating wrecks or drop-offs with surgical precision—all from your NavNet TZtouch3 or TZtouch2 TZT2BB display.

Why Serious Boaters Rely on High-Power CHIRP Sonar

Deeper Penetration, Sharper Detail: 3 kW CHIRP output pushes signals to the limits, revealing fish holding deep or hugging hard bottoms that lesser units overlook.
Versatile Frequency Bands: From 25 kHz lows for bottom tracking to 242 kHz highs for shallow precision, adapt to any water column without swapping transducers.
Real-Time A-Scope: Instantaneous echo display lets you gauge fish size and density on the fly, perfect for jigging or live-lining.
Smart Alarms: Set custom alerts for fish presence, depth changes, or water temperature shifts to stay locked on prime spots.
Auto-Tuned Modes: Switch seamlessly between cruising for navigation and fishing for max sensitivity, tailored to your outing.

Remanufactured by Furuno experts, this DFF3-UHD undergoes rigorous testing to meet original specs, offering premium sonar without the premium price tag. It's built tough with IP55 water resistance, ready for the spray and salt of real-world boating.

How TruEcho CHIRP Transforms Your Fishing Game

Imagine dropping lines over a suspected hotspot: conventional sonar shows a vague blob near the bottom. With the DFF3-UHD, CHIRP's continuous frequency modulation creates a broadband pulse—like sending a choir of pings instead of a single note. Returning echoes resolve into distinct arches for larger pelagics, clusters for bait, and textures for structure. Furuno's digital signal processing sharpens these returns, rejecting clutter from thermoclines or bubbles for cleaner screens.

In practice, offshore swordfishing at night? Low CHIRP bands track sword bills slicing upward. Reef diving for snapper? High bands separate targets from coral heads. The result: fewer empty hooks, more keepers in the box. Pair it with a quality transducer (like those optimized for 5/10 kHz CW via BT-5 compatibility) and Ethernet networking for multi-station sharing across your vessel.

Detailed Specifications

Specification	Details
TX Type	Dual Band CHIRP and CW
Output Power	CHIRP: Max. 3 kW CW: 2/3 kW
Max. Range Scale	15,000 ft
Frequency Range	25 to 242 kHz
BT-5 for 5/10 kHz CW Transducer	Compatible
Interconnection	Ethernet to MFD Network
Compatible MFDs	NavNet TZtouch3 (v3+ software) NavNet TZT2BB (v9+ software)
Power Supply	12-24 VDC
Power Consumption	3.0-1.6 A
Protection Level	IP55
Dimensions	15 x 4.72 x 11.78 in
Weight	7.94 lbs

Package Contents

DFF3-UHD Network Fish Finder (Remanufactured)
FRU-3P-FF-A002M-001 Cable
LAN Cable (5M)
Self-Tapping Screws (5x20 x 4)
EMI Core (GRFC-8)
Installation Manual

Everything you need for a straightforward install—mount the compact black box, run Ethernet to your MFD, and connect your transducer. Pro tip: Secure the EMI core on power leads to minimize interference in electronics-heavy setups.

Installation and Optimization Tips

For peak performance, position the transducer dead-center on the hull, angled slightly down. Update your NavNet software to the latest version for full CHIRP bandwidth. In high-speed scenarios, engage cruising mode to stabilize bottom lock; drop to fishing mode at anchor for hyper-sensitive fish alerts. Regular hull cleaning prevents biofouling from dulling returns, keeping your reads razor-sharp season after season.

Furuno DFF3-UHD High-Power TruEcho CHIRP Black Box Fish Finder for NavNet TZouch3 and NavNet TZtouch2 TZT2BB w/5M LAN Cable, Less Transducer - Remanufactured

Model: DFF3-UHD Reman

2 kW or 3 kW Power Output
Transmits across Low, Medium, and High CHIRP frequency ranges
High Power = greater resolution and depth capability at all ranges
Compatible with NavNet TZtouch3 as well as NavNet TZtouch2 TZT2BB Black Box MFD
Gathers more expansive and higher-quality data than comparable tone pulse Fish Finders
Find and catch more of your target species, game fish and baitfish, even when they're tightly schooled or near the seafloor
A-Scope feature and programmable Fish, Depth, or Temp Alarms
Enhanced automatic cruising or fishing modes to suit your style of boating

The DFF3-UHD High Power TruEcho CHIRP™ Fish Finder for NavNet TZtouch3 delivers the ability to see fish and bottom structure deeper and clearer than ever before. Furuno’s superior digital signal processing interprets echoes from fish and underwater structures with unparalleled clarity, accuracy, and resolution, at unprecedented depths - we’re talking maximum depth scales down to 15,000 feet!

Specifications

TX Type	Dual Band CHIRP and CW
Output Power	CHIRP: Max. 3 kW CW: 2/3 kW
Max. Range Scale	15,000 ft
Frequency	25 to 242 kHz
BT-5 for 5/10 kHz CW Transducer	Compatible
Interconnection	Connect to MFD Network via Ethernet
Networked MFDs	NavNet TZtouch3 (v3+ software) NavNet TZT2BB (v9+ software)
Power Supply	12-24 VDC
Power Consumption	3.0-1.6 A
Protection Level	IP55
Dimensions	15 x 4.72 x 11.78 in
Weight	7.94 lbs

What's in the Box:

DFF3-UHD Network Fish Finder - Remanufactured
000-197-092-10 Cable FRU-3P-FF-A002M-001
001-167-890-10 LAN Cable
000-162-608-10 Self-Tapping Screw 5x20 x 4
000-199-317-10 EMI Core GRFC-8
IME-204-10Z Installation Manual

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

Name: Furuno DFF3-UHD Reman High-Power TrueEcho CHIRP Black Box Fish Finder
Brand: wellness-welten.net
SKU: 2088411565
Price: 740.00 USD
Availability: InStock
Rating: 4.0963 (2402 reviews)