PRODUCTION ENGINEERING MEASURES FOR QUARTZ CRYSTAL FILTER UNITS AT 15MC, 20MC, 20.55MC, 25MC, 30MC
ITEK CORP WALTHAM MASS
Pagination or Media Count:
ESCRIPTORS Aeril reconnaissnce, eria photography, Materials, Photographic film, cetates, Photosensiivity, Sensitivity. Test methods, Test equipment, Cameras, AERIAL CAMERAS, Tests. Various photosenstive materials were tested for resolution capabities with the ensitometer, Resoluton Tester, FM-120 x-1, using 3 contrat ratios of 1000 to 1 8 to 1 and 2 to 1. Vsual high, medium and low contrast resolution results are recorded resolution in linesM FOR HIGH MEDIUM AND LOW. For reprodution materils the highest values were 1422, 1130 and 897 the lowest values were 141, and 89. For aerial receptors the highest values were 448, 400 and 224 the lowest values were 126, 112 and 63.