Red, that's cool! You found some more info on the Karo As. It looks like 3700 of the sailplane were made. I'm pretty sure they were distributed in the USA. There's sure to be someone somewhere with one gathering dust in their workshop that you can snag. The hard part is finding the someone! However, comparing the Karo As to the Pfeil and saying that they are related and inspired by Werner Sitar?? Hmmm

...a lot of people said that back then!
I had never stumbled across zhype.com. The guy REALLY likes Multiplex products! He has write-ups on the Flamingo, the Alpina among others. These were enormously popular back then. I tried to build a Flamingo with built-up wings when I was in Belgium. So much work for a mediocre end product! I quickly remembered how much better vacuum bagging over foam cores was for wings!