Artifact Details Title Circuit board Catalog Number 102741236 Type Physical object Description The object is a printed circuit board with twenty daughter cards soldered to it. The Philco Transac S-2000 was the first large-scale electronic data processing all transistor computer. Date Circa 1957 Manufacturer Philco Identifying Numbers Other number 297-2219-593 On the daugher card side of the board. Other number 398-1465-454 On the wiring side of the board. Other number S-2000 B45 On the wiring side of the board. Dimensions overall: 1 in x 5 1/4 in x 12 1/4 in Category Component/circuit board Credit Computer History Museum Lot Number X7435.2015