Here is a neat little screen capture from off my unit today. The interference looks worse than what it really was out on the water, partly from freezing the image and then adjusting the contrast to try and make the details clearer. That's a 1.5" tube jig on a 1/16-oz. head in 25' of water.
http://i50.photobucket.com/albums/f3...bejiggraph.jpg
-T9
