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Genuine Garmin Gt21-tm Transom Mount Transducer, Traditional 600w, 50/200khz, Clearv Chirp 500w, 260 455khz [010-01962-00] Cyber Monday Only [kQjMDX1G]

$31.99 $102.99 -69%

GT21-TM Transom Mount Transducer, Traditional 600W, 50/200kHz, ClearVü CHIRP 500W, 260 & 455kHzPerfect for coastal and offshore fishermen who want traditional sonar and CHIRP ClearVü scanning sonar. This transom mount transducer consistently disp

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Genuine Garmin Gt21-tm Transom Mount Transducer, Traditional 600w, 50/200khz, Clearv Chirp 500w, 260 455khz [010-01962-00] Cyber Monday Only [kQjMDX1G]

GT21-TM Transom Mount Transducer, Traditional 600W, 50/200kHz, ClearVü CHIRP 500W, 260 & 455kHz

Perfect for coastal and offshore fishermen who want traditional sonar and CHIRP ClearVü scanning sonar. This transom 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 500W 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 also includes a built-in fast response temperature sensor.

GT21-TM includes an 8-pin transducer with 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
  • Mounting Style: Transom
  • Imagining: Standard/Down
  • Chirp: Non Traditional
  • Cable Length (Feet): 30'
  • Box Dimensions: 5"H x 6"W x 12"L WT: 2.8 lbs
  • UPC: 753759152826

Owner's Manual (pdf)

What Our Customers Say

January 19, 2026

Absolutely no complaints!

It performs consistently well.

- Gregory N..

January 19, 2026

Absolutely no complaints!

Looks great and functions even better.

- Deborah P..

January 19, 2026

Absolutely no complaints!

The product is of superb quality and works great.

- Camila D..

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