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Garmin GT23M-TH Through Hull Transducer - 0101240410

Garmin GT23M-TH Through Hull Transducer - 0101240410

Garmin GT23M-TH Through Hull Transducer - 0101240410

Garmin GT23M-TH 8 Pin Dual Function Through Hull Transducer

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.


Cable length - 30 ft.

Power - CHIRP Traditional 600 W; ClearVü 500 W

Frequency - CHIRP Mid-band (80-160 kHz); ClearVü CHIRP 260 kHz (245-275 kHz) & 455 kHz (445-465 kHz) 

Maximum depth - Traditional: 1,800 ft.; ClearVü: 1,000 ft.

Number of pins - 8-pin

Beam width - Traditional: 24°-13° ClearVü: 2.0°x51° @ 260 kHz 1.4°x29° @ 455 kHz

Depth/speed/temperature - Depth and Temperature

Supported dead rise/transom angles - Up to 25° deadrise

GT23M-TH transducer

Stainless steel stem

Fairing block

Isolation plate and bushings

Extension cable

Mounting hardware


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  • Brand: Garmin
  • Product Code: Garmin GT23M-TH Through Hull Transducer
  • Availability: In Stock
  • RRP Inc VAT: £700.00

  • Our Price: £575.00
  • Ex VAT: £479.17