Garmin GT17M-THF SS Mid Band Chirp Transducer - 0° - 1kW - 8-Pin
Garmin GT17M-THF SS Mid Band Chirp Transducer - 0° - 1kW - 8-Pin — Product description
Imagine gliding through choppy offshore waters, your Garmin chartplotter lighting up with crystal-clear images of fish schools weaving around submerged wrecks. That's the edge the GT17M-THF mid-band CHIRP transducer brings to serious anglers and cruisers. Flush-mounted to cut through the water with minimal drag, this stainless steel powerhouse delivers pinpoint sonar details that help you spot baitfish, gamefish, and bottom contours like never before.
Unlock Deeper Insights with Mid-Band CHIRP Technology
Mid-band CHIRP isn't just a buzzword—it's a game-changer for targeting species in varied depths. Sweeping across 80-165 kHz, it paints a broader picture than fixed-frequency sonar, revealing subtle fish arches and tight structure separations. In freshwater lakes, push to 2,400 feet for those deep-dwelling walleye or stripers. Switch to saltwater pursuits, and reliably probe 1,800 feet for tuna or snapper hauls. The beamwidth adjusts from 9 to 18 degrees, balancing wide-area scans with focused precision, so you never miss a hot spot.
Anglers swear by its low-noise profile and rapid target response, especially when trolling in currents or navigating reefs. Paired with Garmin's RapidReturn sonar, echoes snap back faster, smoothing out scroll for smoother reads even at speed.
Streamlined Thru-Hull Design for Peak Performance
Built tough with a stainless steel housing and stem, this 0-degree tilted element thrives in harsh marine environments. It's optimized for hulls with 0-7 degree deadrise—no fairing needed, keeping installation simple and clean. Drill once, secure with the included hardware, and you're scanning without the hull slap or cavitation that plagues transom mounts.
Bonus: Integrated temperature sensing tracks water column changes in real-time, alerting you to thermoclines where fish stack up. And with 50 feet of cable, routing to your helm is hassle-free.
Plug-and-Play Simplicity Meets Pro-Level Power
Garmin's Auto-ID tech reads the 8-pin connector and auto-configures your compatible chartplotter—no manuals or tweaks required. It's a time-saver on the water, letting you focus on the bite. Fishermen upgrading from pod-style mounts love how it minimizes interference and maximizes beam projection straight down.
Pro tip: For aluminum or steel hulls, the isolators prevent electrolysis, extending life in brackish bays. Wood or composite? Just as seamless. This transducer shines on trailered bass boats to center-consoles chasing pelagics.
Key Specifications at a Glance
| Specification | Details |
|---|---|
| Frequency Range | Mid-band CHIRP (80-165 kHz) |
| Power Rating | 1 kW |
| Beamwidth | 9°-18° |
| Maximum Depth | 1,800 ft saltwater; 2,400 ft freshwater |
| Sensors | Depth and temperature |
| Cable Length | 50 ft |
| Connector | 8-pin |
| Supported Deadrise | 0° (0-7° hull deadrise) |
| Housing | Stainless steel |
Everything You Need for a Clean Install
- GT17M-THF transducer
- Jam nut
- Spacer
- Two washers
- Two set screws
- Thread isolator
- Hull isolator
- Documentation
Maintenance is straightforward—rinse after saltwater use and inspect seals annually to keep performance razor-sharp season after season.
Frequently Asked Questions
What makes mid-band CHIRP better for fishing?
Mid-band CHIRP sweeps multiple frequencies (80-165 kHz) for superior target separation, clearer fish arches, and detailed bottom structure compared to single-frequency sonar. It's ideal for medium-depth offshore fishing where resolution matters.
Can this transducer handle saltwater environments?
Yes, the stainless steel construction resists corrosion, with isolators to prevent electrolysis. It's proven for coastal and bluewater use up to 1,800 feet.
Is installation DIY-friendly for thru-hull mounts?
Absolutely, especially on 0-7 degree deadrise hulls. Use the included hardware for a flush fit—no fairing required. Auto-ID simplifies wiring to your Garmin unit.
Does it include a temperature sensor?
Yes, it provides fast-response water temperature data, helping locate thermoclines and baitfish concentrations.
What hull materials is it compatible with?
Works great on fiberglass, composites, aluminum, steel, and wood. Isolators ensure safe installs across materials.
How does the 0-degree tilt affect performance?
The 0-degree design orients the beam perpendicular to the waterline on flat-ish hulls, maximizing downward projection and reducing dead zones for accurate depth readings.
What's the advantage of 1 kW power?
1 kW delivers stronger pulses for deeper penetration and sharper returns, outperforming lower-power options in noisy or deep water conditions.
GT17M-THF SS Mid Band Chirp Transducer - 0° - 1kW - 8-Pin
Designed for reduced drag and optimum sonar performance on fishing and cruising boats, this flush-mounted 1 kW mid-band CHIRP (80–165 kHz) transducer clearly defines fish arches, structure, and bottom depth returns on the display.
Features:
- See maximum depth performance to 2,400’ in freshwater
- Access CHIRP sonar frequency range from 80–165 kHz
- Search with beamwidths of 9–18 degrees
- Count on fast-response water temperature sensing
- The thru-hull design offers flush installation with a 0-degree tilt
- Auto-ID enables simple plug-and-play operation
Midband Chirp Traditional Sonar
This 8-pin 1 kW stainless steel thru-hull transducer features high-definition mid-band CHIRP sonar that clearly defines fish targets and structures down to 1,800’ in saltwater and 2,400’ in freshwater.
Broad Frequency Range
Use the perfect frequency for the waters in which users are fishing. Covering the medium frequency range, this transducer pulses from 80–165 kHz, displaying a wide coverage area, clear fish arches, and accurate depth readings.
Optimum Ping Sensitivity
Offering excellent sonar sensitivity, low noise, high resolution, and good separation of targets, this robust transducer makes it easier than ever to distinguish fish and structure on the compatible chartplotter display.
Thru-Hull Installation
A durable stainless steel housing and stem offer straightforward thru-hull flush mounting for minimum drag and optimum beam orientation for clear sonar returns.
Auto-ID Technology
Enjoy simple plug-and-play operation with Garmin auto-identification technology, which enables the sonar to automatically configure itself to the transducer being used.
Fits Various Hull Types
Configurable for a wide variety of boat hull materials, including fiberglass, composite, steel, aluminum, and wood, the transducer is available in a range of tilt versions to accommodate deadrise angles of 0–24 degrees without a fairing block.
In the Box:
- GT17M-THF transducer
- Jam nut
- Spacer
- 2 washers
- 2 set screws
- Thread isolator
- Hull isolator
- Documentation
Specifications:
- Transducer Frequency: Medium band CHIRP (80-165 kHz)
- Transducer Power: 1 kW
- Transducer Beamwidth: 9°-18°
- Transducer Maximum Depth: 1800 ft saltwater; 2400 ft freshwater
- RapidReturn™ Sonar Compatible: Yes
- Transducer Cable Length: 50 ft
- Transducer Depth/Speed/Temperature: Depth, temperature
- Transducer Number of PINs: 8-pin
- Transducer Supported Deadrise/Transom Angles: 0° supports hull deadrise angles from 0° to 7°
- Housing Material: Stainless steel
SKU: NVN-104649
MPN: 010-02930-00
UPC:
Technical specifications
| Brand | Garmin |
| Model | Garmin GT17M-THF SS Mid Band Chirp Transducer - 0° - 1kW - 8-Pin |
| SKU / MFR# | 104649 |
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