Er - the SF30 is the Club Spatz, a 1970s design, with some commonality with the 1960s SF27, which itself was originally called to Zugvogel 5., and a developed 15 meter version of the earlier 1950s design 17 meter Zugvogel 3.
As the pic is of a Zugvogel 3B I think you can have it so over to UV. This one:
