The Kühne engine was built in Germany in 1924. Little is known of it, but its size indicates it was for powered gliders.
O-65 -- {3.307 / 3.780 / 64.9} / {84 / 96 / 1064}
2cyl; Kühne; 12hp@1600rpm, 24@2800 (TO); 1924; Wt = N/A.
Ae39.
Applications: None found.