Garmin GT20 TM 4Pin


Garmin GT20 TM 4Pin is perfect for shallow water fisherman this transom mounted transducer consistently displays clear and crisp fish arches with superior target separation.

Normally in stock, contact us if Urgent


Garmin GT20 TM 4Pin

Garmin’s GT20-TM Transducer is perfect for the shallow water fisherman who wants traditional and CHIRP ClearVü scanning sonar, this transom or trolling motor mounted transducer consistently displays fish arches as well as clear pictures of objects, structure and fish that pass below your boat.

The 20 ft transducer cable with built-in fast response temperature sensor has a power rating of 500 W; a depth of 1,900 ft (traditional) and 750 ft (ClearVü); an operating frequency of 77/200 kHz (traditional) and 455 kHz (ClearVü); and a 0 to 70 transom angle.

The GT20-TM is a 4-Pin transducer and comes with transom and trolling motor mounts, and installation instructions.

Follow the instructions carefully to avoid damaging your boat.

Don’t forget to watch our video on how to Save your Transom from water damage.

Or just give us a call and we can install it right here at QME.

Additional information

Weight 0.66 kg
Dimensions 17 × 17 × 8.5 cm