Garmin
Garmin GT23M-TH
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Warranty Details
Warranty Details

Garmin GT23M-TH
Perfect for coastal and offshore fishermen who want CHIRP traditional sonar and CHIRP ClearVü scanning sonar with a stainless steel stem, this thru-hull mount transducer consistently displays clear and crisp fish arches with superior target separation as well as clear definition of structure below the boat.
The 8-pin transducer features mid-band CHIRP traditional sonar (80-160 kHz) and has a power rating of 600 W. The CHIRP ClearVü (260/455 kHz) element has a power rating of 500 W.
For installation, follow the included instructions carefully to avoid damaging your boat.
Specs:
General |
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Transducer frequency | CHIRP Mid-band (80-160 kHz); ClearVü CHIRP 260 kHz (245-275 kHz) & 455 kHz (445-465 kHz) |
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Transducer power | CHIRP Traditional 600 W; ClearVü 500 W |
Transducer beamwidth | Traditional: 24°-13° ClearVü: 2.0°x51° @ 260 kHz 1.4°x29° @ 455 kHz |
Transducer maximum depth | Traditional: 1,800 ft.; ClearVü: 1,000 ft. |
Transducer cable length | 30 ft. |
Transducer depth/speed/temperature | Depth and Temperature |
Transducer number of pins | 8-pin |
Transducer supported deadrise/transom angles | Up to 25° deadrise |
In the box:
- GT23M-TH transducer
- Stainless steel stem
- Fairing block
- Isolation plate and bushings
- Extension cable
- Mounting hardware
- Documentation

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