Artifact Details Title Symbol Machine extender board Catalog Number 102692757 Type Physical object Description The object is an extender board which can plug into the Fairchild SYMBOL machine. It has a card plugged into the extended slot. There are test points on most of the edge connector pins. Date 1971 Manufacturer Fairchild Camera and Instrument Corporation Identifying Numbers Other number 10532 Part number on board plugged into extender board Other number 2 On Dymo label that reads "BOARD NO 2." Dimensions overall: 3 7/8 in x 40 in x 16 3/8 in Category Component/module Credit Gift of Roy Zingg Lot Number X117.82 Related Records X117.82 Symbol IIR time sharing system