AH 63-K-127/24

Althaus AH 63-K-127/24 airfoil for use with flaps (K). See also Althaus, D., "Niedriggeschwindigkeitsprofile," Friedr. Vieweg & Sohn Verlagsgesellschaft mbH (publisher) Braunschweig/Weisbaden, Germany, 1996, 591 pages. ISBN 3-528-03820-9

Thickness: 12.7%
Camber: 3.8%
Trailing edge angle: 11.2o
Lower flatness: 68.6%
Leading edge radius: 1.1%
Max CL: 1.202
Max CL angle: 7.0
Max L/D: 46.37
Max L/D angle: 5.5
Max L/D CL: 1.036
Stall angle: -0.5
Zero-lift angle: -4.5