Schleicher K7
Aircraft model
The Schleicher K7 Rhönadler is a West German high-wing, two-seat, glider that was designed by Rudolf Kaiser and produced by Alexander Schleicher GmbH & Co.
Often referred to as the Ka-7 or K-7, the US Federal Aviation Administration type... Wikipedia
First flight: September 27, 1956
Manufacturer: Alexander Schleicher GmbH & Co