Garmin GT20-TM Transducer
Transducer with 77/200 kHz or 455/800 kHz sonar, transom or trolling motor mounts, and in-hull option. Provides versatile scanning sonar for depth and fish finding. Customer note cites easy installation and good value for money
Highlights
- versatile frequency options
- multiple mounting methods
- easy installation
Pros
- easy installation
- versatile sonar frequencies
- transom or trolling motor mounting
- in-hull option available
- build quality acknowledged
Cons
- fit feedback is mixed
Best For
Features
- 8-pin plug for transducer connections
- 77/200 kHz sonar with a single ping transmission
- 455/800 kHz scanning sonar capable of up to 500' depth
- transom-mount option included for rear hull installation
- in-hull transducer installs inside boat hull against bottom