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.
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Catalog contains over 150,481 records.
Type 2N240 Transistor
Philco Corporation
Physical object, 1955
102711707
Type 2N404 Transistor
General Electric Company (GE)
Physical object, 1957
102711705
Type 2N501 MADT transistor
Sprague
Physical object
102716173
Type R212 Transistor
Texas Instruments Incorporated (TI)
Physical object, 1958 ca.
102711704
Type 2N404 Germanium PNP alloy junction transistor
Radio Corporation of America (RCA)
Physical object
102716172
Type 2N167 Transistor
General Electric Company (GE)
Physical object, 1954
102711706
Type 2N167 Germanium NPN grown junction transistor
General Electric Company (GE)
Physical object
102716174
Type 2N67 transistor
Western Electric
Physical object, 1954
102711710
Type 2N501 MADT transistor
Western Electric
Physical object
102711708
Type 154 Transistor
International Business Machines (IBM)
Physical object, 1959
102711703