Garmin's GT20-TM 4-Pin Transom Mount Transducer is perfect for shallow water fishermen who want traditional and CHIRP ClearVU scanning sonar. The Garmin transducer can be mounted to a transom or trolling motor and will consistently display fish arches as well as clear pictures of objects, structure and fish that pass below your boat. The cable has a built-in fast response temperature sensor.

What's In The Box?

GT20-TM transducer.
Transom and trolling motor mounts.
Documentation.

Technical Specifications:

Beamwidth: Traditional - 45"/15" | ClearVu - 2.5" x 53" @ 455 KHz & 1.6" x 29" @ 800 KHz.
Cable Length: 20ft.
Frequency: Traditional - 77/200 | ClearVu CHIRP 455 kHz (435-475 kHz) & 800 kHz (800-840 kHz).
Maximum Depth: Traditional - 1,900 ft | ClearVu: 750ft
Number of Pins: 4 pin.
Power: Traditional - 500W | ClearVu - 500W.
Supported Deadrise/Transom Angles: 0"-70" degree transom.