Artifact Details Title Sample and hold 1575A system building block Catalog Number 102728533 Type Physical object Description The object has a green board surrounded by an aluminum frame and a blue plastic connector. There are sever components which extend halfway up the board. They consist of several resistors, transistors, and capacitors of varying size. Date 1963 ca. Manufacturer Digital Equipment Corporation (DEC) Place Manufactured Maynard, Mass. Identifying Numbers Model number 1575A Printed in solder near insertion end Other number 1575 Stamped into the face of the aluminum frame Serial number 0160959 Stamped into the side of the aluminum frame Dimensions overall: 1/4 in x 4 1/2 in x 7 in Category Component/module