Research Results For 'Sikorsky R-5A'

SIKORSKY R-5A

The Sikorsky R-5A was an American two-seater observation helicopter of the Second World War used by the US Navy under the designation HO2S-1. The
Sikorsky R-5A had a three-blade main rotor powered by a Pratt and Whitney R-985-AN-1 radial fan-cooled engine providing a top speed of 144 kmh.
Research Sikorsky R-5A

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