GARMIN GT23M-TM Plastic, TM Transducer

GARMIN GT23M-TM Plastic, TM Transducer GT23M-TM transducer is perfect for coastal and offshore fishermen who want CHIRP traditional sonar and CHIRP DownVü scanning sonar. This transom mount transducer consistently displays clear and crisp fish arches with superior target separation as well as clear definition of structure below the boat. The 8-pin transducer features mid-band CHIRP traditional so