Aerotechnik A-70
The A-70 is a rotor kite that was sold by Aerotechnik. Design and development

The A-70 was the first product of Aerotechnik, later merged and renamed Evektor-Aerotechnik. The A-70 was a towed rotor kite. The two seat variant placed seats in front of and behind the rotor mast. Variants
Single seat and two seat variants were constructed. Specifications Aerotechnik A-70

References

Rotor kites