Hovering and Low-Speed Performance and Control Characteristics of an Aerodynamic-Servocontrolled Helicopter Rotor System as Determined on the Langley Helicopter Tower

Author:	Carpenter, Paul J.
Year:	1950
Document Type:	N/A
Series:	NACA Technical Notes
Report Number:	NACA-TN-2086
Link:	https://digital.library.unt.edu/ark:/67531/metadc55541/