Garmin GT30-TM DownVu/SideVu 12-Pin Transom Mount Transducer f/GCV 10 - 20' Cable [010-01961-00]DownV SideV 12 Pin Transom Mount Transducer for GCV 10 Get ultra clear sonar pictures of objects, structure and fish that pass below and to the side of your boat with this 12 pin transducer. This 20' transducer cable with built in fast response temperature sensor has a power rating of 500 W per element (1,500 W total); a depth of 750 ft (DownV) and 500 ft left and right (SideV) an operating frequency of 455 800 kHz; and a 0 to 70 transom angle. Pair