Experimental Logic Card, IBM, 1953

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  • Details
  • Description
Date Introduced
1953
Photographer
Richards, Mark
Dimensions
overall: 8 in x 5 in x 3 3/4 in
Manufacturer
International Business Machines (IBM)
Credit Line
Gift of Joseph C. Logue
Copyright Owner
© Mark Richards
Object ID
102711702

This logic card with germanium diodes and alloy-junction transistors from the IBM 604 calculator was later adopted as an IBM standard format.