Quote Originally Posted by genec View Post
Rickie, I don,t understand, I thought that anything that was less than bottom from transducer would have to show in water column even if it is to one side?
I will work on some modifications to the depictions above to try and find a easier way to explain this ...

(if anyone else "---or Greg---" is following along that has a good explaination of the "dark water column", feel free to jump in here)

Rickie