looking for yak 11 data

[fdracing]

hi ,

i ma planning to build an yak 11 at 72 % scale as an ultralight aircraft , i ma looking for every infos you have , wing , airfoils , etc ..

i beleive the airfoil used is clark Y H 12 % , anyone knows more on that ???

Tanks in advance

 

[A4K]

Apparently there are 120 airworthy Yak-11s remaining worldwide (according to Wiki). If you try googling the owners closest to you, maybe they can help?