The Probert Encyclopaedia of Aircraft

KA-15

The Kamov Ka-15 (Hen) is a Soviet two-seater light utility helicopter first seen in 1956, which in 1958 established an international helicopter speed record of 162.784 kmh over a 1000 km closed circuit. The Ka-15 is powered by a AI-14V nine-cylinder radial engine providing a top speed of 150 kmh and a normal endurance of 2.5 hours flying time.
Research Ka-15