Nice Pat. We were using side imaging on quabbin not long ago to find schools of lakers. Only downside is bright days and learning how to read it.
Oh I'm sure there will be a learning curve to the unit. You and Manny are in big trouble now that I've got a flasher for the hard water.
I ordered a second transducer and cable for my Humminbird Helix 7 so I can move my fish finder unit back and forth from my main fishing boat to my Hobie Kayak. The kayak has a special attachment recess for the transducer that looks like this. It also has recesses and capped openings to run the wiring through