Garmin GT20-TM

Garmin GT20-TM


Perfect for the shallow water fisherman who want traditional and CHIRP ClearV├╝ 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 (ClearV├╝); an operating frequency of 77/200 kHz (traditional) and 455 kHz (ClearV├╝); and a 0 to 70 transom angle.

Transducer comes with transom and trolling motor mounts, and installation instructions. Follow the instructions carefully to avoid damaging your boat.

  • Garmin GT20-TM

Product Details:

FrequencyTraditional 77/200; ClearV├╝ CHIRP 455 kHz (435-475 kHz) & 800kHz (800-840 kHz)
PowerTraditional 500 W; ClearV├╝ 500 W
BeamwidthTraditional (45/15); ClearV├╝ (2.5 @ 455 kHz) & (1.6 @ 800 kHz)
Maximum depthTraditional: 1,900 ft.; ClearV├╝: 750 ft.
Depth/Speed/TemperatureDepth and Temperature
Number of pins4-pin
Cable length20 ft.
Supported deadrise/Transom angles0┬░-70┬░ degree transom

Please feel free to contact us for bulk orders

Contact Us