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Sikorsky S-75

Cold War (1970–1991)

Sikorsky S-75 — Fixed Wing
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The Sikorsky S-75 was a proof-of-concept all-composite helicopter. Sikorsky Aircraft used all-composite materials to replace metal to provide greater strength, lighter weight, lower manufacturing costs, and reduce maintenance costs.

Specifications

Category
Fixed Wing
Domain
Dual-Use
Era
Cold War (1970–1991)
Engine
2× turboshaft engines
Thrust / Power
650 shp each
Length (ft)
43
Empty Weight (lb)
6421
MTOW (lb)
8470
Service Ceiling (ft)
13500
Range (mi)
398
Max Speed (mph)
184