Continuation of the C.19 Mk.III, developed in 1931. The main rotor blade count is reduced to three.
Design authority: Cierva Autogiro Company Ltd.
Primary manufacturer: Cierva Autogiro Company Ltd.
Parent type: No type defined
Aircraft status: No longer flying
VTOL type: Gyroplane
Compound type: N/A compounded with 1 propulsors
Lift devices: 1 Single main rotor
Dedicated control device: 1 Rudder
Crew required: 1 in Single seater arrangement
Landing gear: Wheels (non-retractable)