Displays clear and crisp fish arches with superior target separation.
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.
GT21-TH includes an 8-pin transducer with stainless steel stem, fairing block, isolation plate and bushings, mounting hardware and installation instructions.
Specifications
- Style: Thru-hull
- Cable Length: 30′
- Connector: 8-pin
- Maximum Deadrise Angle: Up to 25° deadrise
- Monitors: Depth and Temperature
- Transmit Power: Traditional 600W; ClearVü 500W
- Frequency Range: Traditional 50/200kHz; ClearVü CHIRP 260kHz (245-275kHz) and 455kHz (445-465kHz)
- Max. Depth: Traditional: 1,500′; ClearVü: 1,000′
- Beamwidths: Traditional (40°/10°); ClearVü (2.0°x 51° @ 260kHz) & (1.4°x 29° @ 455kHz)







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