First flight of the Kamov Ka-22M

Saturday, September 23, 1961



The Ka-22M was a re-engined version of the Ka-22 Vintokryl due to poor stability problems with the original engines.

Source:  "Hybrid Helicopters: Compounding the Quest for Speed", Robb, Raymond L., Vertiflite, Summer 2006, Published by AHS International, Page 40


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