From magnetic tape and rare film to lab notebooks and business plans to early mainframes and source code, our collection is as diverse as the history of computing. It is a rich resource for everyone, comprising historical objects, documents, software titles, ephemera, and photographs and moving images.
Search the Catalog
Catalog contains over 150,481 records.
NCR 315 circuit board--enable driver
NCR
Physical object, Circa 1962
102682123
NCR 315 circuit board--read/write switch #1
NCR
Physical object, Circa 1962
102682132
NCR 315 circuit board--output driver #2 grid
NCR
Physical object, Circa 1962
102682125
NCR 315 circuit board--output driver #2 grid
NCR
Physical object, Circa 1962
102682144
NCR 315 circuit board--flip flop #4
NCR
Physical object, Circa 1962
102682118
NCR 315 circuit board--NPN SW core driver
NCR
Physical object, Circa 1962
102682129
NCR 315 circuit board--memory timing #1
NCR
Physical object, Circa 1962
102682150
NCR 315 circuit board--power driver
NCR
Physical object, Circa 1962
102682117
NCR 315 circuit board--read/write switch #1
NCR
Physical object, Circa 1962
102682131
NCR 315 circuit board--enable driver
NCR
Physical object, Circa 1962
102682122
NCR 315 circuit board--NPN SW core driver
NCR
Physical object, Circa 1962
102682141
NCR 315 circuit board--read/write switch #2
NCR
Physical object, Circa 1962
102682134
NCR 315 circuit board--read/write switch #2
NCR
Physical object, Circa 1962
102682133
NCR 315 circuit board--assignment error #2
NCR
Physical object, Circa 1962
102682126
NCR 315 circuit board--enable driver
NCR
Physical object, Circa 1962
102682121
NCR 315 circuit board--read/write switch #2
NCR
Physical object, Circa 1962
102682116
NCR 315 circuit board--NPN SW Core Driver
NCR
Physical object, Circa 1962
102682120
NCR 315 circuit board--read/write switch #2
NCR
Physical object, Circa 1962
102682115
NCR 315 circuit board--read/write switch #1
NCR
Physical object, Circa 1962
102682114
NCR 315 circuit board--read/write switch #1
NCR
Physical object, Circa 1962
102682119