Don Reid has some information on his site... http://users.erols.com/donreid/sportaviation/Kr77-8.HTM
He also seems to be the foremost authority based on the posts he's made in the archives...until he writes, I hope this link helps. John Lindner > Hi all, > when I was looking through the paperwork that came with my kit, there was a 4 page parts catalog (black and white) and on the back page it listed the products as: KR1, KR1-B MOTORGLIDER, KR2 and KR3 AMPHIBIAN. > Does anyone have knowledge or any kind of info on that KR3? > I have no clue what year this was produced but believe my kit was originally purchased 1986-7.
