U2
Hello Ozcan
I will call Mr Kranz tomorrow and see what information I can get from him. Possibly he has a brochure or info that he can send me by mail, which I will then Scan or mail on to who ever wants it.
There are also one or two active German forums in which I could ask for Information about these two aircraft.
I will post another message once I have spoken to Mr Kranz.
regards
Daniel