Artifact Details Title Phosphor and photo cathode characteristics chart Catalog Number 102730084 Type Physical object Description This record contains a chart for phosphor and photo cathode characteristics as derived from JEDEC specifications. One side has charts for phtocathodes and the reverse side shows the phosphors chart. There is a sliding numerical chart inside. Date 1961 Manufacturer International Telephone and Telegraph Corp. (ITT) Place Manufactured Fort Wayne, Indiana Dimensions overall: 1/8 in x 4 in x 9 1/4 in Category Pre-computer/slide rule