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