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Pick up to four aircraft. The best value in each row is highlighted.
Vought-Sikorsky VS-300
Commercial
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Sikorsky R-4
Commercial
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|---|---|---|
| Quick facts | ||
| Manufacturer | — | Sikorsky |
| Type | Civil helicopters | Civil helicopters |
| Origin | — | — |
| First flight | 1939 | 1942 |
| Status | Retired | Retired |
| Units built | 1 | 131 |
| Unit cost | — | — |
At a glance
Figures are compiled from public sources and may be approximate; they can vary by variant and configuration.