"Wayne Paul" wrote in
:


glider or sailplane, will have to check some on that..Hummmm!


I doubt that it is from a glider. The size and shape lead me
initially to that conclusion;


Due to the layout, its appears to be a Blind Flying panel
however the shape of the panel and the maxspeed only being 300
with anything over 200 divided. and max alt 20K
puzzling..