A second vote for the swing-out bracket
My hand-held GPS (on a 12V adapter) and depthsounder display are mounted on a hinged bracket that swings out into the companionway when I'm under way and swings back into the cabin when I'm away from the boat. I'd rather have the depthsounder than a mapping GPS because the depths I see on my display are actual depths in real time at a very high degree of resolution, not digitized off a chart based on an old hydrographic survey.PeterH23 "Raven"
My hand-held GPS (on a 12V adapter) and depthsounder display are mounted on a hinged bracket that swings out into the companionway when I'm under way and swings back into the cabin when I'm away from the boat. I'd rather have the depthsounder than a mapping GPS because the depths I see on my display are actual depths in real time at a very high degree of resolution, not digitized off a chart based on an old hydrographic survey.PeterH23 "Raven"