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Garmin GT21-TH S/S Thru-Hull ClearVü & CHIRP, 600W 50/200kHz Traditional, 500W 260 & 455 ClearVü CHIRP
Garmin GT21-TH S/S Thru-Hull ClearVü & CHIRP, 600W 50/200kHz Traditional, 500W 260 & 455 ClearVü CHIRP
The Garmin GT21-TH pairs traditional CHIRP sonar with CHIRP ClearVü scanning sonar in a single stainless steel stem thru-hull installation. Delivering crisp fish arches, strong target separation, and detailed structure imaging directly below the hull, this transducer suits hull deadrises under 25 degrees and includes a fast-response temperature sensor for complete water-column data.
Specifications:
- Model: GT21-TH
- Mount type: Thru-hull with stainless steel stem
- Traditional sonar output power: 600W
- Traditional sonar frequencies: 50/200 kHz
- CHIRP ClearVü scanning sonar output power: 500W
- CHIRP ClearVü frequencies: 260/455 kHz
- Built-in fast-response temperature sensor
- Compatible hull deadrise: less than 25 degrees
- Connector: 8-pin transducer plug
In the Box:
- GT21-TH transducer with stainless steel stem
- Fairing block
- Isolation plate and bushings
- Mounting hardware
- Installation instructions
Resources:
⚠️ California Prop 65 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.