Garmin GT8HW-TMGarmin GT8HW TM GT8HW TM transducer is perfect for shallow water fishermen who want clear bottom definition under the boat as well as crisp, clear and wide fish arches with excellent target separation. The wider beam width up to 24 degree beam angle provides a larger coverage area in the water. The 8 pin transducer features high wide band CHIRP traditional sonar (145 230 kHz) and has a power rating of 250 W. It can be mounted on the transom or a