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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 142,816 records.

Result 1-10 of about 10

Type 2N240 Transistor
Philco Corporation
Physical object, 1955
102711707

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 2N501 MADT transistor
Sprague
Physical object
102716173

Type 2N404 Transistor
General Electric Company (GE)
Physical object, 1957
102711705

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