Quote Originally Posted by Humminbird_Greg View Post
Neither the 778c or 596c have a map/memory card slot so the only way to get an on-water picture of the sonar on either of these is with a cell phone or camera. However this may help:

The sonar of the 778c should be the same as the 2D sonar of the 788c and 798c Si units.

The 596c will have the same sonar capabilities as the 597ci unit.
Can you put up a 2D on the water pix from those two or point me to a site with those pixs?