The Schleicher Ka 6 CR was a popular German single-seat Standard Class sailplane first flown in 1955. The Schleicher Ka 6 CR was a high-wing cantilever monoplane of wooden construction and a top speed of 200 kmh in smooth air. At the 1963 World Gliding Championships, more than half of the 38 entries in the Standard Class were Schleicher Ka 6 CR sai...