Quote Originally Posted by Wayne P. View Post
Did the "book" include anti-RFI cable management and keeping the transducer cable away from the trolling motor power wires?
As I said I've done my research and yes all cables are as far as possible from the TM, excess wire doubled and wrapped in larger coil, 10 ga tin with all ends soldered, ground wire to TM foot, choke at battery ext...

It's clear as can be on 100% so feel it just might be the TM itself.