Quote Originally Posted by BobB View Post
11.7' is going to be the closest bottom return......The would be the depth of the front of the 2D cone if going up a steep slope. If you look closely at the red section below the bottom return, that represents the "range" of depth the 2D is seeing. The boom of that red section is probably the same as the DI depth.
BobB, got it....Thanks...Had a memory loss there for a minute...75 years working on me....