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History:
Helicopters | UAVs | Compound | Geeps | Heavy Lift | Future | Piasecki first
History - Compound
Helicopters
| Model |
Brief
Description |
Year |
| 16H-1 |
World's first
shaft driven compound helicopter |
1962 |
| 16H-1A |
Modified 16H-1
to attain speed over 200 mph (record of 225 mph) |
1965 |
| 16H-3 |
Study of next
generation of compound helicopter |
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