Garmin GT21-TH S/S Thru-Hull ClearVü & CHIRP, 600W 50/200kHz Traditional, 500W 260 & 455 ClearVü CHIRP
$474.99
1 in stock
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.
WARNING: 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.
| Weight | 8.4 g |
|---|---|
| Dimensions | 17 × 14 × 6 cm |
Brand
Garmin
Accessories
- Garmin 8-Pin Transducer Extension Cable - 10'
- Garmin 8-Pin Transducer Extension Cable - 30'
- Garmin 8-Pin Transducer to 12-Pin Sounder Adapter Cable w/XID
- Garmin Replacement Fairing Block f/GT21, GT23, GT41, GT50 & GT51 Series of Thru-Hull Scanning Transducers
- Sudbury Elastomeric Marine Sealant - 10oz Cartridge - White
- Sudbury Elastomeric Marine Sealant - 10oz Cartridge - Black
- Sudbury Elastomeric Marine Sealant - 10oz Cartridge - Clear
- Sudbury Elastomeric 3 oz (89ml) Sealant Tube - White
- Sudbury Elastomeric 3 oz (89ml) Sealant Tube - Clear
- Sudbury Elastometric 3 oz (89ml) Sealant Tube - Black
- BoatLIFE Life-Calk Sealant Tube - Non-Shrinking - 2.8 FL. Oz - White
- BoatLIFE Life-Calk Sealant Tube - Non-Shrinking - 2.8 FL. Oz - Black
- BoatLIFE Life-Calk Sealant Tube - Non-Shrinking - 2.8 FL. Oz - Mahogany
- BoatLIFE Life-Calk Cartridge - White
- BoatLIFE Life-Calk Cartridge - Black
- BoatLIFE Life-Calk Cartridge - Mahogany
- BoatLIFE Life-Calk Cartridge - Teak Brown
- BoatLIFE Liquid Life-Calk Sealant Tube - 2.8 FL. Oz. - White
- BoatLIFE Liquid Life-Calk Sealant Tube - 2.8 FL. Oz. - Black
- BoatLIFE LifeSeal® Sealant Cartridge - Clear
- BoatLIFE LifeSeal® Sealant Cartridge - White
- BoatLIFE LifeSeal® Sealant Cartridge - Black
- BoatLIFE LifeSeal® Sealant Cartridge - Cameo
- BoatLIFE LifeSeal® Sealant Tube 2.8 FL. Oz - Clear
- BoatLIFE LifeSeal® Sealant Tube 2.8 FL. Oz - White
- BoatLIFE LifeSeal® Sealant Tube 2.8 FL. Oz - Black
Literature
Owners Manual: Download PDF
No videos available for this product.
Related products
Marine Navigation & Instruments > Transducers
Bronze Thru-Hull Transducer, 600w (10-Pin) 600 Watts 50/200 kHz 46/10 degree Beam Angles Bronze Thru-Hull 8-Meter Cable with 10-Pin Connector WARNING: 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. This product may not [...]
Marine Navigation & Instruments > Transducers
Compatible with the following instruments: ST70* ST60+ ST290 Compatible hull material: wood and fiberglass Cable: 45 ft. cable Hole diamater for installation: 7/8″ Includes fairing block. *Using with ST70 requires purchase of ST70 Depth Pod, sold seperately.
Marine Navigation & Instruments > Transducers
Furuno 525STID-PWD Plastic 600W Transom Mount 10 Pin Transducer
600W Transom Mount Transducer Features: 600 Watts 50/200 kHz 45/11 degree Beam Angles Plastic Transom Mount with Temperature and Removable Speed Assembly 30 Foot Cable with 10-Pin Connector WARNING: 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 [...]
Marine Navigation & Instruments > Transducers
Furuno 235DT-PSE Plastic Thru-Hull, Digital Depth and Temp Sensor (7-Pin)
Plastic Thru-Hull, Digital Depth and Temp Sensor (7-Pin) 200 Watts 235 kHz Plastic Thru-Hull Depth and Temperature (+/ – 1 degree ) 10-Meter Cable with 7-Pin Connector WARNING: 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 [...]
Marine Navigation & Instruments > Transducers
Garmin 200/50kHz, 10/40 Deg, Plastic TM, Depth & Temp – 6-Pin
Plastic transom mount transducer with depth and temperature. Operating frequency of 200 and 50 kHz. Beamwidth of 15 degrees at 200 kHz, 45 degrees at 50 kHz. Transducer kit comes with mounting hardware and installation instructions. WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, [...]
Marine Navigation & Instruments > Transducers
Furuno ST-02MSB Bronze Thru-Hull Speed and Temp Sensor (6-Pin)
Bronze Thru-Hull Speed and Temp Sensor (6-Pin) Bronze Thru-Hull Speed and Temperature Sensor 6-Pin Connector 9-Meter Cable WARNING: 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. This product may not be returned to [...]
Marine Navigation & Instruments > Transducers
Furuno 526ST-MSC Bronze Thru-Hull Multisensor w/ High-Speed Fairing Block, 600w (8-Pin)
Bronze Thru-Hull Multisensor w/ High-Speed Fairing Block, 600w (8-Pin) 600 Watts 50/200 kHz 40/10 degree Beam Angles Bronze Thru-Hull with Speed and Temperature 30 Foot Cable with 8-Pin Connector WARNING: 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 [...]
Marine Navigation & Instruments > Transducers
Plastic Transom Mount Multisensor, 600w (8-Pin) 600 Watts 50/200 kHz 45/11 degree Beam Angles Plastic Transom Mount with Temperature and Removable Speed Assembly 30 Foot Cable with 8-Pin Connector WARNING: 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 [...]