Helicoptersutility helicopter by Bell
Bell H-12

The Bell R-12 (later redesignated H-12; company Model 48) was an American 1940s military utility helicopter built by the Bell Helicopter company. The design did not go into full production, but over a dozen prototypes were used for various tests and projects.
Summary from Wikipedia, photo via Wikimedia Commons, licensed under CC BY-SA.
- Manufacturer
- Bell Aircraft Corporation
- Category
- Helicopters
Specifications
- Cruise speed
- 78 kt
- Max speed
- 91 kt
- Range
- 260 nm
- Service ceiling
- 12,800 ft
- Max takeoff weight
- 6,286 lb
- Powerplant
- Pratt & Whitney R-1340-55 Wasp
- Engines
- 1
- Seats
- 10
- Length
- 56.8 ft
- Height
- 11.3 ft
- Number built
- 13
Specifications are approximate and may vary by variant. Compiled from Wikipedia (CC BY-SA).
Reference and training only. Specifications vary by variant — consult the manufacturer and the official documents.