The first Tolpel was built by Hans Grannermann in 1988 and was still available as a light sailplane circa 1998. Constructed with wood and fabric.
Weight: 64.6 kg
Wing span: 8.36 m
Wing area: 10.53 sq.m
Vne: 102 km
Glide Ratio: 12 @ 62 kph
Wing profile; FX63-137
Price (1998) $ 170 (Plans)
All Aero 