Vought-Sikorsky VS-300

Vought-Sikorsky · United States · first flew 1939 · helicopter

The Vought-Sikorsky VS-300 was an experimental single-engine helicopter designed by Igor Sikorsky. It was the first successful single-lifting-rotor helicopter in the United States.

Recognition (WEFT)

W — WingsHigh-mounted, rotary
E — Engines1 × piston, fuselage-mounted
F — Fuselage8.53 m fuselage
T — TailConventional

WEFT is AircraftIQ's four-point recognition method — how it works.

Spot it by:

A small open-framed helicopter with a single three-blade main rotor and a single tail rotor turning in a vertical plane.

Specifications

Figures are for the representative variant described above; marks differ. See how AircraftIQ sources figures.

History

Sikorsky began his search for a practical helicopter in 1938. The VS-300 was first flown tethered on 14 September 1939, and its first free flight came on 13 May 1940.

Variants

The VS-300 was an experimental one-off. It was developed into the Sikorsky R-4.

Where you'll see it

It was a research machine rather than a service type. Fitted with floats, it became the first practical amphibious helicopter.

Related aircraft

AircraftIQ — the aircraft field guide: 8,606 recognition guides, live overhead identification, works offline.