I am installing two humminbird units to my Ranger 520. 1198 Si transducer to the trolling motor and 998 Si on the console using two transducers (XHS-9-HDSI-180-T and XNT-9-20 for high speed). If I understand things right, the side imaging ducer should be higher than the high speed ducer. Both would then be connected to the 998 through the Y cable. Thanks for any comments.

Posts: 40