Circuit Board [IBM]
Maker and role
IBM, Manufacturer
Production date
Circa 1978
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Object detail
Accession number
2014.54
Maker
Description
Rectangular circuit board with 4300 memory chip. Black board with copper tracks, square solder points in grid lay out. Includes eleven large square silver components. Four black plastic pin sockets along each of the longer edges.
Brief History
This circuit board is understood to be from an IBM 3740 data entry system. IBM introduced this system, an integrated family of products including data entry terminals, with storage on the new IBM diskette, in January 1973. It was withdrawn in December 1983.
Marks
4238420A8318YG32 Serial Number
Credit Line
IBM. Circa 1978. Circuit Board [IBM], 2014.54. The Museum of Transport and Technology (MOTAT).
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