RAF 33 AIRFOIL

Thickness: 12.6%
Camber: 4.7%
Trailing edge angle: 16.8o
Lower flatness: 19.0%
Leading edge radius: 3.1%
Efficiency: 37.2
Max CL: 1.329
Max CL angle: 14.0
Max L/D: 30.535
Max L/D angle: 9.0
Max L/D CL: 0.973
Stall angle: -0.5
Zero-lift angle: -1.5