Maneuverability Investigation of an F6C-4 Fighting Airplane (1932)
NASA Technical Reports Server (NTRS) · leaf 5
ide the camera obscura. A radio the protractor sheet support, used during wind receiver, designated as type SRA-3 by the Signal measurements, to be placed in the focal plane of the Corps, United States Army, was installed in the air- lens. plane. This receiver was operated from an antenna The wind… … Figure 1.—F6C-4 airplane accessories: A combination perpendicular bisector the engine was shielded to reduce engine ignition and dividers, sheets of paper with a protractor scale, interference. and a sight placed outside the camera obscura. The Camera obscura and accessories.—The camera electric…
NASA Technical Reports Server (NTRS)
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