Ka-56 Portable Helicopter
In 1971 the Kamov Design Bureau was ordered to produce the new ultralight helicopter for military service. Sergei Fomin, Deputy Chief Designer, was ordered to lead this project.
The special task for this helicopter was that it should have been transported in a cylindrical container of 500mm diameter. The reason was that the Navy wished to have an opportunity to pull the helicopter out of a submarine’s torpedo tub
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