Artifact Details Title Printed circuit board Catalog Number 102681232 Type Physical object Description Etched on component side of PCB is "Fairchild Research Division Digital Systems Dept." This board is similar in design and marking to boards known to be components of the Fairchild SYMBOL machine. Manufacturer Fairchild Semiconductor Identifying Numbers Other number 10866 Etched on both sides of board Other number 10866 Drilled into outer edge of board Other number TM66 Etched on component side Dimensions overall: 3/8 in x 12 in x 17 3/8 in Category Component/circuit board