DA5206 - Don Ayers
Max thickness: 5.2% at x = 23.06% chord
Max camber: 0.6% at x = 31.92% chord
Available data sources:
JavaFoil+Calcfoil stall+Eppler ext transition
The first two digits represent the airfoil thickness in tenths of a percent.
The second two digits represent the camber in tenths of a percent.
Coordinates from https://www.rcgroups.com/forums/showthread.php?1016239-Download-airfoils-here