Artifact Details Title Zuse Z23 circuit board Catalog Number 102730753 Type Physical object Date 1961 ca. Manufacturer Zuse Identifying Numbers Other number Ts 648 b Etched on solder side Dimensions overall: 1/8 in x 3 in x 8 in Description One sided circuit board, found in Zuse Z23. Category Component/circuit board Lot Number X1605.99