The Schleicher Ka-4 Rhönlerche II (English: Rhön Lark), sometimes called the KA-4 or even K 4, is a West German high-wing, strut-braced, two-seat glider that was designed by Rudolf Kaiser and produced by Alexander Schleicher GmbH & Co.
Die Schleicher Ka 4 Rhönlerche II – benannt nach der Rhön – ist ein zweisitziges Segelflugzeug, das 1952 vom Flugzeughersteller Alexander Schleicher entworfen wurde. (de)
The Schleicher Ka-4 Rhönlerche II (English: Rhön Lark), sometimes called the KA-4 or even K 4, is a West German high-wing, strut-braced, two-seat glider that was designed by Rudolf Kaiser and produced by Alexander Schleicher GmbH & Co. (en)