The Rubik R-09 was the original designation of R-08d D-Pilis, later applied to a motor conversion, R-09 Motor Pilis – powered version of R-08d (Porsche pusher engine above wing)
The Rubik R-09 was the original designation of R-08d D-Pilis, later applied to a motor conversion, R-09 Motor Pilis – powered version of R-08d (Porsche pusher engine above wing)