Quote Originally Posted by Barnacle Bill View Post
This is a long article but it addresses the problem. Trolling Motor Induced Sonar Interference
Very informative Bill and this has basically been my experience over the years. I have installed and fixed a lot of transducers over the years. I don't need a cheat sheet to help me troubleshoot anymore. you know what I mean. haha

All bets off when dealing with tin boats though. Gremlins.