Description
The Garmin GT23M-TM is a transom-mounted transducer with Mid CHIRP sonar and ClearVü CHIRP imaging. A great combination of traditional sonar and detailed imaging below the boat.
- Mid CHIRP: 80–160 kHz
- ClearVü CHIRP: 260 / 455 kHz
- Connector: 8-pin, transom mount

