Looks like we're on opposite side of the flasher battle.
My first was an Eagle Silent Thirty from the late eighties. Heck I ran that Eagle on the ice until 4 years ago. I haven't fished from a boat much the last 20 years, too freakin' busy in the summer, so I never really got into the lcd style units. Thought I am considering purchasing a boat again as retirement nears and would certainly use the screen style sonar in it.