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| Seen here, from left, are an IBM 1442 card read punch (which could read 90, 300 or 400 cards per minute and punch 80 or 160 columns per second); an IBM 2501 card reader (which could read 600 or 1,000 cards a minute); in the center foreground, an IBM 1131 central processing unit; behind the 1131, an IBM 1133 multiplex control enclosure; at right, an IBM 2310 disk storage (two of which provided more than 2.5 million 16-bit words of online storage capacity); and in the right background, an IBM 1403 printer (which printed at 210, 340 or 600 lines per minute). |
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