Description
Garmin GT21-TH Thru Hull
Downvu Transducer
Model: 010-01962-10
UPC: 753759152833
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.
Specifications
General
Frequency
Traditional
50/200
ClearVü CHIRP
260 kHz (245-275 kHz) & 455 kHz (445-465 kHz)
Power
Traditional
600 W
ClearVü
500 W
Beamwidth
Traditional
40°/10°
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
What’s in the Box:
8-pin transducer
fairing block
isolation plate and bushing
Mounting hardware
installation instructions
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