Raab-Katzenstein RK.6 / RK.7 Schmetterling
Страна: Германия
Год: 1927

The Zurich Meeting: The glider shown in this photograph was repeatedly towed behind a Fieseler aeroplane and released, landing in front of the judges' stand. In background may be seen the Avro "Avian."
At the Berlin Meeting: Two German pilots with their glider, which was towed behind an aeroplane. They are Herren Raab and Katzenstein, and form the company which is now building de Havilland "Moths" in Germany under licence.