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Sikorsky HNS-1 (YR-4B) Main Content
NASA Center: Langley Research Center
Image # : L-40416
Date : 10/14/1944


Title

Sikorsky HNS-1 (YR-4B)

Full Description

One of Langley's Sikorsky YR-4B/HNS-1 helicopters is seen in the 30 x 60 Full Scale Tunnel. The technician is setting up camera equipment for stopped-action rotor-blade photos. Sikorsky built hundreds of R-4 helicopters during World War II. It was the first mass-produced helicopter.

Keywords

Sikorsky HNS-1 YR-4B Helicopter Full Scale Tunnel Langley NACA

Subject Category

Rotorcraft, NACA-LaRC, Wind Tunnels-Interior,

Reference Numbers

  • Center: LARC
  • Center Number: L-40416
  • GRIN DataBase Number: GPN-2000-001729

Source Information

  • Creator/Photographer: Unknown
  • Original Source: DIGITAL

Image Information ( Copyright Notification )

ResolutionFormatWidth
(Pixels)
Height
(Pixels)
Size
(KBytes)
Thumbnail .jpg 90 65 8
Small .jpg 640 464 193
Medium .jpg 1500 1088 842
Large .jpg 3000 2175 2,769


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Updated October 31, 2002
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