Garmin GT15M-TM Transom Transducer (8-pin)
The GT15M-TM transducer is perfect for fishermen who want good fishfinding ability with clear and wide fish arches and excellent target separation to depth up to 200M. (see the bottom at 400M or so)
This 8-pin transducer features mid band CHIRP traditional sonar (85-165 kHz) and has a power rating of 600 W.
Follow the included installation instructions carefully to avoid damaging your boat.