Garmin 010-01962-10 Garmin Gt21th Thru Hull Downvu Transducer
by GARMIN USA, INC

Price:  $425.35
MFG Part:  010-01962-10
UPC:  753759152833
Condition:  New

In Stock.
only 2 left in stock order soon

Ships from and sold by Aztek Renew.

Added On: Mar 28, 2026 | Updated On: Apr 2, 2026 | Views: 3


Garmin GT21-TH Thru Hull

Downvu Transducer

Model: 010-01962-10
UPC: 753759152833

Perfect for coastal and offshore fishermen who want traditional sonar and CHIRP ClearVu 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 ClearVu 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.

Specifications
Traditional
50/200
ClearVu CHIRP260 kHz (245-275 kHz) & 455 kHz (445-465 kHz)
Power
Traditional600 W
ClearVu500 W
Beamwidth
Traditional 40 deg/10 deg
ClearVu2.0 degx51 deg @ 260 kHz and 1.4 degx29 deg @ 455 kHz
Maximum depth
Traditional1,500 ft
ClearVu1,000 ft.
Depth/Speed/TemperatureDepth and Temperature
Number of pins8-pin
Cable length30 ft.
Supported deadrise/Transom anglesUp to 25 deg deadrise

What's in the Box:
  • 8-pin transducer
  • fairing block
  • isolation plate and bushing
  • Mounting hardware
  • installation instructions


Buy New
$ 425.35

  • 425.35
  • In Stock.
    Sold by Aztek Renew.


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 J. Campbell

So bright!

March 28, 2026

Very nice


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