Aircraft Data Sheet: Cierva CL-20 (1935)

Cierva CL-20
First flight: 5th February 1935
Rotor diameter: 9.75 m/32ft 0ins
Length: 6.17 m/20ft 3ins
Max weight: 635kg/1,400lb
Max speed: 92knots/171kph
Power: One 90shp/67kW Pobjoy Niagra S
No Built: One prototype only

Two seat gyroplane built for Cierva and Le Pere. Development abandoned due to threat of WWII.