The Garmin GT21-TM is a transducer that is ideal for coastal and offshore fisherman who want traditional and CHIRP ClearVü scanning sonar.
General |
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| Transducer frequency | Traditional 50/200; ClearVü CHIRP 260 kHz (245-275 kHz) & 455 kHz (445-465 kHz) |
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| Transducer power | Traditional 600 W; ClearVü 500 W |
| Transducer beamwidth | Traditional: 40°/10° ClearVü: 2.0°x51° @ 260 kHz and 1.4°x29° @ 455 kHz |
| Transducer maximum depth | Traditional: 1,500 ft.; ClearVü: 1,000 ft. |
| Transducer cable length | 30 ft. |
| Transducer depth/speed/temperature | Depth and Temperature |
| Transducer number of pins | 8-pin |
| Transducer supported deadrise/transom angles | 0°-70° degree transom |
Transducer Support |
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| Transducer frequency | Traditional 50/200; ClearVü CHIRP 260 kHz (245-275 kHz) & 455 kHz (445-465 kHz) |
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