Section I DESCRIPTION OF SCREENS PH-555/GF AND PH-556/GF I. General (fig. I) Screen PH-555/GF is a large, portable, folding, projection screen riesigned especially for large audience projection outdoors and under field conditions. Stakes and guy ropes make this screen usable even under moderately windy conditions. The screen is adjustable in height and may be set up by two operators in 15 minutes or less. A ground area of approximately 18 by 22 feet is required for the placement of stakes and guy ropes. The screen is made of water-repellent cloth and is suspended by coil springs from the sectional tubular metal frame. Screen PH-555/GF has a screen area of 7 feet 6 inches by 9 feet n inches and an effective picture area of 7 feet 1 inch by 9 feet 5 inches. When erected in its lowest position, the frame is 9 feet 5 inches high and 10 feet 6 inches wide.
DesignationTM 11-2336
EditionJan 1946
StatusSuperseded
Pages35
FunctionComms Signal
CollectionHistoric
Public domain (U.S. Government work)