
Reverse engineering of the Russian Sch-5 parasol glider resulted in the THK-9. Fifteen were produced from 1947.

MKEK developed the glider and produced five as the MKEK-7.

Reverse engineering of the Russian Sch-5 parasol glider resulted in the THK-9. Fifteen were produced from 1947.

MKEK developed the glider and produced five as the MKEK-7.