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.
SpecificationsTraditional| 50/200 |
| ClearVü CHIRP |
260 kHz (245-275 kHz) & 455 kHz (445-465 kHz) |
| Power |
| Traditional |
600 W |
| ClearVü |
500 W |
| Beamwidth |
| Traditional |
40 deg/10 deg |
| ClearVü |
2.0 degx51 deg @ 260 kHz and 1.4 degx29 deg @ 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 deg deadrise |
What's in the Box:
- 8-pin transducer
- fairing block
- isolation plate and bushing
- Mounting hardware
- installation instructions
