Garmin GT21-TH S/S Thru-Hull ClearV CHIRP, 600W 50/200kHz Traditional, 500W 260 455 ClearV CHIRP [010-01962-10]


Price:
$474.99

Stock:
Only 2 units left
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GT21-TH

Perfect for coastal and offshore fishermen who want 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 CHIRP ClearVü element has a power rating of 500 W and operating frequencies of 260/455 kHz. The traditional sonar has a power rating of 600 W and operating frequencies of 50/200 kHz. It includes a built-in fast-response temperature sensor. For hull deadrises less than 25 degrees. 

GT21-TH includes an 8-pin transducer with stainless steel stem, fairing block, isolation plate and bushings, mounting hardware and installation instructions. Follow the instructions carefully to avoid damaging your boat.

WarningWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

Specifications:

  • Temperature: Yes
  • Speed Included: No
  • Pins: 8
  • Imagining: Standard/Down
  • Cable Length (Feet): 30'
  • Mounting Style: Thru-Hull
  • Chirp: Non Traditional
  • Box Dimensions: 6"H x 14"W x 17"L WT: 8.4 lbs
  • UPC: 753759152833

Owner's Manual (pdf)

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Jason S. Verified Customer   
05-04-25

Great products! Great prices!

Richard B. Verified Customer   
05-02-25

Easy to find what I needed

Braedon M. Verified Customer   
04-28-25

Michael and his crew are great, super easy to work with and quick installs.

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