Translations:KAVAN HPH 304TS TwinShark - Instruction manual/3/en

From KAVAN RC Wiki

In 1962 Eugen Hänle founded the Glasflügel Segelflugzeugbau GmbH, which soon became famous as the first company to produce fiberglass sailplanes in large numbers. Glasflügel’s designs have always been known for innovative solutions becoming standard features of modern sailplanes: quick assembly systems for wings and tailplanes, trailing edge air brake-flap combinations, highly practical cockpit and control system design and many more. Unfortunately, after the untimely death of the founder in a flight accident in 1975, the company encountered financial difficulties. It was finally dissolved in 1982.