March 15th, 2014, 12:25 am #7 2014-03-15T00:25~I was concerned about electronic noise because I want to put the transducer on the trolling motor. I have heard, on this forum, I think, that some down imaging was sensitive to electronic noise. I called Raymarine tech support, and the man I talked to said that no one had reported any problems with trolling motor mounted transducers. I just dont want to spend a bunch of money and have problems.