Artifact Details Title Z23 circuit board Catalog Number 102668245 Type Physical object Description On the component side, the board contains a component with a heat sink on the connector end, a relay, and several other passive components. The solder side is non-remarkable. Date 1961 ca. Manufacturer Zuse Identifying Numbers Other number TS6486 Back of board Dimensions overall: 1 1/2 in x 7 in x 3 1/2 in Category Component/circuit board Collection Title SAP Collection Credit SAP Collection, Computer History Museum Lot Number X3709.2007