Circuit Board [IBM]

Object detail

Accession number

2014.54

Maker

IBM

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 It was withdrawn in December 1983.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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Classification

Board, Circuit Tools & Equipment for Science & Technology Electrical & Magnetic T&E Electrical System Components

Collection type

Computing and Digital Technology

Subject auto tags

Passive circuit component Circuit component Hardware programmer Microcontroller Rectangle Computer hardware Audio equipment Electronic instrument Electronic engineering Circuit prototyping

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