The IBM 608 Transistor Calculator, a plugboard-programmable unit, was the first IBM product to use transistor circuits without any vacuum tubes and is...
5 KB (533 words) - 12:12, 31 May 2022
Transistor computer (section IBM)
1955, IBM announced the IBM 608 transistor calculator, which was first shipped in December 1957. IBM and several historians thus consider the IBM 608 the...
14 KB (1,532 words) - 11:00, 8 May 2024
IBM 604 vacuum tube modules Single vacuum tube module Two-tube modules IBM 603 IBM 608 IBM 701 List of IBM products List of vacuum-tube computers IBM...
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manufacturing plant at Poughkeepsie. In the mid 1950s, diode logic was used in the IBM 608 which was the first all-transistorized computer in the world. A single...
12 KB (1,339 words) - 16:55, 2 February 2024
IBM 7340: IBM 7070/IBM 7074 hypertape (7074 only) IBM 7400: IBM 7070/IBM 7074 Printer IBM 7500: IBM 7070/IBM 7074 Card Reader IBM 7501: IBM 7070/IBM 7074...
170 KB (18,581 words) - 07:52, 26 June 2024
The IBM 7030, also known as Stretch, was IBM's first transistorized supercomputer. It was the fastest computer in the world from 1961 until the first CDC...
22 KB (2,155 words) - 23:16, 6 July 2024
History of Computing. 23 (3): 22–42. doi:10.1109/85.948904. IBM Archives, 1955 IBM Archives: IBM 608 calculator The Harwell CADET Computer Archived 2017-08-27...
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The IBM 650 Magnetic Drum Data-Processing Machine is an early digital computer produced by IBM in the mid-1950s. It was the first mass-produced computer...
38 KB (3,469 words) - 06:51, 15 May 2024
IBM 7070 is a decimal-architecture intermediate data-processing system that was introduced by IBM in 1958. It was part of the IBM 700/7000 series, and...
12 KB (1,328 words) - 03:09, 14 April 2024
for the first column of each field to punch IBM 603 IBM CPC IBM 604 IBM 605 IBM 608 IBM (January 1960). IBM Reference Manual: 602 Calculating Punch (PDF)...
3 KB (235 words) - 09:32, 9 June 2022