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Garmin GT21-TM

GT21-TM

Perfect for coastal and offshore fishermen who want traditional sonar and CHIRP ClearVü scanning sonar. this transom 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 also includes a built-in fast response temperature sensor.

GT21-TM includes an 8-pin transducer with mounting hardware and installation instructions. Follow the instructions carefully to avoid damaging your boat.

TRANSDUCER FREQUENCY


 

Traditional 50/200; ClearVü CHIRP 260 kHz (245-275 kHz) & 455 kHz (445-465 kHz)

TRANSDUCER POWER

Traditional 600 W; ClearVü 500 W

TRANSDUCER BEAMWIDTH


 

Traditional: 40°/10°
ClearVü: 2.0°x51° @ 260 kHz and 1.4°x29° @ 455 kHz

TRANSDUCER MAXIMUM DEPTH

Traditional: 1,500 ft.; ClearVü: 1,000 ft.

TRANSDUCER CABLE LENGTH

30 ft.

TRANSDUCER DEPTH/SPEED/TEMPERATURE

Depth and Temperature

TRANSDUCER NUMBER OF PINS

8-pin

TRANSDUCER SUPPORTED DEADRISE/TRANSOM ANGLES

0°-70° degree transom

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