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.
The CHIRP ClearVü element has a power rating of 500 W and operating frequencies of 260/455 kHz. The traditional sonar has a power rating of 600 W and operating frequencies of 50/200 kHz. It includes a built-in fast-response temperature sensor. For hull deadrises less than 25 degrees.
GT21-TH includes an 8-pin transducer with stainless steel stem, fairing block, isolation plate and bushings, mounting hardware and installation instructions. Follow the instructions carefully to avoid damaging your boat.
|Frequency||Traditional 50/200; ClearVü CHIRP 260 kHz (245-275 kHz) & 455 kHz (445-465 kHz)|
|Power||Traditional 600 W; ClearVü 500 W|
ClearVü: 2.0°x51° @ 260 kHz and 1.4°x29° @ 455 kHz
|Maximum depth||Traditional: 1,500 ft.; ClearVü: 1,000 ft.|
|Depth/speed/temperature||Depth and Temperature|
|Number of pins||8-pin|
|Cable length||30 ft.|
|Supported deadrise/transom angles||Up to 25° deadrise|