
Garmin GT20-TM Transducer
Perfect for the shallow water fisherman who want 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.
Transducer comes with transom and trolling motor mounts, and installation instructions. Follow the instructions carefully to avoid damaging your boat.

Price Guarantee
We guarantee competitive pricing on every major brand name we stock.

Guaranteed Returns
You have 14 days from your purchase date to return or exchange your item.
Shipping information
Natural Sports will ship your order within 1-3 business days (excluding weekends and statutory holidays) of when your order is placed. Eligible Canadian* orders over $150 before taxes are eligible for free shipping, with a $40 flat-rate shipping fee on all full-sized rods and combos.
For detailed shipping information, view our shipping policy here.
Returns & Warranty
Returns
Our policy lasts 14 days. If 14 days have gone by since you have purchased an item in-store or received your online order, unfortunately we can’t offer you a refund or exchange. To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.
Faulty or Defective Items
Fault or defective products will be exchanged within 30 days of purchase. All other items must be returned to the manufacturer for warranty service or repair.
For detailed return and warranty information, view our return policy here.