Artifact Details Title HP 02100-60076 A7 printed circuit board Catalog Number 102728219 Type Physical object Description This is a 4 layer PCB with double sided edge connectors at the front and back. The top is populated with various DIP integrated circuits. In one corner there is a switch labeled ARS and various discrete components Date 1973 Manufacturer Hewlett-Packard Company (HP) Identifying Numbers Other number 1331 Etched on top of board Other number 1706A0 1925 Printed on white sticker on top of board Other number A-1215-22 Etched/stamped on top of board Other number A7 Stamped on left card extractor Part number 02100-60076 Etched/stamped on top of board Dimensions overall: 1/2 in x 8 in x 8 3/4 in Category Component/circuit board