The Garmin GT20-TM is a transducer for the shallow water fisherman who want traditional and CHIRP ClearVü scanning sonar.
General |
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| Transducer frequency | Traditional 77/200; ClearVü CHIRP 455 kHz (435-475 kHz) & 800kHz (800-840 kHz) |
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| Transducer power | Traditional 500 W; ClearVü 500 W |
| Transducer beamwidth | Traditional: 45°/15° ClearVü: 2.5°x53°@ 455 kHz and 1.6°x29° @ 800 kHz |
| Transducer maximum depth | Traditional: 1,900 ft.; ClearVü: 750 ft. |
| Transducer cable length | 20 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 77/200; ClearVü CHIRP 455 kHz (435-475 kHz) & 800kHz (800-840 kHz) |
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