Condor, also Nicknamed the Whale, I have one .. New!! I got luckey at a swap meet/auction.. There were only about 60 of them , All hand made. (Dont have the Plans,} and its an ausome design. flys on a rail and does exactly what its told. Made early to mid 80s (I was told). Forget about finding one. There is probably about 10 in existance now. Composit Fuse and Foam core sheeted Wing and stab. Shes a beauty. Wish I could help you. Ron Nadeau ...........Good Luck in your search.