Nixdorf 820/23 rod cell memory board

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  • Details
  • Description
Date Introduced
1969 ca.
Photographer
Richards, Mark
Dimensions
overall: 3/8 in x 8 3/4 in x 7 1/2 in
Manufacturer
Nixdorf
Credit Line
Gift of Richard S. Beers
Copyright Owner
© Mark Richards
Location
Germany
Keywords
magnetic; mechanical
Object ID
X613.85
Memory Type
Magnetic core

The operating system of the Nixdorf 820 business computer was stored in ROMs like this.