The Garmin GT20-TM is a transom or trolling motor mount transducer for shallow water anglers who want traditional sonar plus CHIRP ClearVü scanning sonar. This is the 8-pin version, with a 20 ft cable and a built-in temperature sensor, and it comes with transom and trolling motor mounts.
- Frequency: Traditional 77/200 kHz, ClearVü CHIRP 455 and 800 kHz
- Power: 500 W
- Maximum depth: Traditional 1,900 ft, ClearVü 750 ft
- Cable length: 20 ft
- Sensors: Depth and temperature
- Connector: 8-pin
- Transom angle: 0° to 70°
Technical Specifications
| Weight | 5.00 lbs |
|---|---|
| Dimensions (L × W × H) | 5.90 × 2.00 × 0.90 in |








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