Garmin GT21-TH Thru Hull Downvu Transducer

Garmin GT21-TH Thru Hull Downvu Transducer

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