Artifact Details Title Bus driver S1692 D system building block Catalog Number 102729761 Type Physical object Description The object consists of a green board with various active and passive components, surrounded by an aluminum frame and a blue plastic 22 pin male connector. There are three round inspection stamps on the component side of the board. Date 1963 ca. Manufacturer Digital Equipment Corporation (DEC) Place Manufactured Maynard, Mass. Identifying Numbers Model number S1692 D Printed on the solder side at the insertion end Part number 1692 Stamped into the face of the aluminum frame Dimensions overall: 1/2 in x 7 in x 4 1/2 in Category Component/module