Humminbird XNT 9 28 T Transducer w/temp

this is the varberg and welcome back to another set of tips and tricks and today I want to explain something about down imaging sonar if you pick up helix there are several different version and if your unit says down imaging or mega down imaging like the gen 2 stuff is it will actually show you on the end of the box what type of technologies are in it and I actually show it on this side down imaging is the high-frequency down looking so far from hummingbird in the box you're going to get a transducer that looks something like this if it's teardrop shape is what I'm looking at this is a standard transom style this is designed to put on the back of your boat it's not designed to put on your trolling motor it can fit there's ways to do it the problem is this unit does not have added shielding in it to prevent when the trolling motor starts moving starts turning creates what we call radio