AH 88-K-130/20

Althaus AH 88-K-130/20 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: 13.0%
Camber: 3.9%
Trailing edge angle: 9.2o
Lower flatness: 66.2%
Leading edge radius: 1.0%
Max CL: 1.255
Max CL angle: 5.0
Max L/D: 65.495
Max L/D angle: 5.0
Max L/D CL: 1.255
Stall angle: -0.5
Zero-lift angle: -5.5