QQ Somenzini designer for Horison hobby
http://www.qqaircraft.com/
http://www.horizonhobby.com/Articles...ArticleID=1913
QQ Somenzini designer for Horison hobby
http://www.qqaircraft.com/
http://www.horizonhobby.com/Articles...ArticleID=1913
Anders Engesvoll
GP-engines -- PAU-planes -- and a big Pitts Challenger II
http://www.aztechaeromodels.com/