Hellmut Siebarth

Dachverband

wingspan 1300 mm
It is a model built completely of paper.



Hellmut Siebarth

paper-canard

It is all of paper



Paul Vissers

Scissors-Wing (AD-2)

wingspan 2200 mm
weight 5500 g
engine 10 ccm ZT

Scissors-Wing distortedly up to 60 to reduce air drag



Scissors-Wing (AD-2)