Artifact Details Title Printed circuit board Catalog Number 102691703 Type Physical object Description Printed circuit board consists of board witha wtch between two blue male connectors, one 50-pin and the other 26-pin, on one side. There is a rainbow-colored ribbon cable attached to one componenet. "WWB" is etched on the component and wiring sides. Date ca. 1977 Manufacturer Processor Technology Corporation Identifying Numbers Other number 1975-15+15 Etched on component side Dimensions overall: 1 1/8 in x 10 in x 5 1/4 in Category Component/circuit board