Airplane designer extraordinaire Yoichiro Akiba of the Japanese F3A team is building a YS-powered semi-scale F3A Ki-61 Hien (Swallow)?
AEROWOLD
F3A aerobatics
F3A aerobatics
Airplane designer extraordinaire Yoichiro Akiba of the Japanese F3A team is building a YS-powered semi-scale F3A Ki-61 Hien (Swallow)?