• Thumbnail for IBM 2540
    The IBM 2540 is a punched-card computer peripheral manufactured by IBM Corporation for use of System/360 and later computer systems. The 2540 was designed...
    4 KB (450 words) - 20:12, 25 August 2024
  • Thumbnail for IBM System/360
    The IBM System/360 (S/360) is a family of mainframe computer systems announced by IBM on April 7, 1964, and delivered between 1965 and 1978. System/360...
    82 KB (8,793 words) - 00:34, 31 October 2024
  • Thumbnail for List of IBM products
    cpm) IBM 2502: Card Reader IBM 2520 Card Read Punch (Model A1), Card Punch (Models A2, A3) IBM 2540: IBM System/360 Card reader/punch IBM 2560: IBM System/360...
    188 KB (19,494 words) - 08:46, 26 October 2024
  • Thumbnail for IBM 2821 Control Unit
    one IBM 2540 and one IBM 1403; Model 2 attaches one IBM 1403; Model 3 attaches two or three IBM 1403s; Model 4 attaches one IBM 2540 and one IBM 1404...
    5 KB (558 words) - 13:18, 1 October 2023
  • Thumbnail for Punched card input/output
    introduced with the IBM 1401, 800 CPM IBM 1442 reader/punch introduced with the lower-cost IBM 1440, read 80-400 CPM, punch 91-355 CPM IBM 2540 reader/punch...
    12 KB (1,386 words) - 20:23, 25 August 2024
  • Thumbnail for IBM 1442
    been read. IBM 2501 IBM 2540 In a European museum "Genstand:11000594 IBM 1442 Card read/punch". DataMuseum.dk. In an American museum: "IBM 1130 system...
    9 KB (1,026 words) - 17:05, 28 August 2024
  • Thumbnail for IBM System/360 Model 30
    The IBM System/360 Model 30 was a low-end member of the IBM System/360 family. It was announced on April 7, 1964, shipped in 1965, and withdrawn on October...
    17 KB (1,713 words) - 23:26, 14 September 2024
  • Thumbnail for IBM System/360 Model 25
    to IBM-compatible alternatives. A typical System/360 Model 25 configuration consists of: IBM 2025 CPU IBM 1052 console printer-keyboard IBM 2540 card...
    11 KB (1,062 words) - 18:45, 12 May 2024
  • Thumbnail for IBM 1402
    and provided the basic design for the models 2501, 2520 and 2540 equipment used with the IBM System/360 product line. Card read speed up to 800 punched...
    4 KB (379 words) - 20:11, 25 August 2024
  • Thumbnail for CP-67
    CP-67 (category IBM mainframe operating systems)
    bytes. IBM 1052 printer/keyboard IBM 1403 printer IBM 2540 card read/punch Three IBM 2311 disk storage units, 7.5 MB each, 22.5 MB total IBM 2400 magnetic...
    6 KB (493 words) - 10:07, 13 August 2023