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The 402 could read punched cards at a speed of 80 to 150 cards per minute, depending on process options, while printing data at a speed of up to 100 lines per minute. The built-in line printer used 43 alpha-numerical type bars (left-side) and 45 numerical type bars (right-side, shorter bars) to print a total of 88 positions across a line of a report.
The Bull Gamma 3 calculator could be attached to tabulating machines, unlike the stand-alone IBM calculators. [ 54 ] Further information: IBM 602 Calculating Punch ; IBM 603 Electronic Multiplier ; IBM 604 Electronic Calculating Punch ; IBM 608 Calculator ; IBM Card-Programmed Electronic Calculator (IBM CPC) ; and Remington Rand 409 (aka.
Products, services, and subsidiaries have been offered from International Business Machines (IBM) Corporation and its predecessor corporations since the 1890s. [1] This list comprises those offerings and is eclectic; it includes, for example, the AN/FSQ-7, which was not a product in the sense of offered for sale, but was a product in the sense of manufactured—produced by the labor of IBM.
An IBM 80-column punched card of the type most widely used in the 20th century IBM 1442 card reader/punch for 80 column cards. A computer punched card reader or just computer card reader is a computer input device used to read computer programs in either source or executable form and data from punched cards.
IBM 402 and 403, from 1948, were modernized successors to the 405. Control panel for an IBM 402 Accounting Machine. The 1952 Bull Gamma 3 could be attached to this tabulator or to a card read/punch. [20] [21] IBM 407. Introduced in 1949, the 407 was the mainstay of the IBM unit record product line for almost three decades.
IBM 402 or; IBM 417; The CPC-II Calculator has the following units interconnected by cables: [1] Electronic Calculating Punch IBM 605 with punch unit IBM 527; Accounting Machine IBM 407 or; IBM 412 or; IBM 418; Optional Auxiliary Storage Units (up to 3) IBM 941, each could store 16 decimal numbers with ten digits plus sign. From the IBM ...
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The IBM 608 plugboard programmable calculator was IBM's first all-transistor product, released in 1957; this was a console type system, with input and output on punched cards, and replaced the earlier, larger, vacuum-tube IBM 603. Early calculator light-emitting diode (LED) display from the 1970s
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