Selig S1223 high lift low Reynolds number airfoilMax thickness 12.1% at 19.8% chord.Max camber 8.1% at 49% chordSource UIUC Airfoil Coordinates DatabaseSource dat fileThe dat file is in Selig format S1223 1.00000 0.00000 0.99838 0.00126 0.99417 0.00494 0.98825 0.01037 0.98075 0.01646 0.97111 ...
Details of airfoil (aerofoil)(s1223rtl-il) S1223 RTL Richard T. LaSalle modification of the S1223 to S1223RTL