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The IBM CPC
The IBM 608 Calculator
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IEEE - The IBM 608 Transistor Calculator was the first to use solid-state transistor circuits rather than vacuum tubes, with 3,000 germanium transistors. | Facebook
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IBM Automatic Sequence Controller Calculator (ASCC) | 102656996 | Computer History Museum
File:IBM 604 Electronic Calculator (1948).jpg - Wikimedia Commons
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IBM 608 Calculator | Behance
The IBM 650 Magnetic Drum Calculator | Semantic Scholar
IBM Archives: Card-Programmed Electronic Calculator (CPC)
Oct. 7, 1954: IBM Gets Transistorized | WIRED
IBM 3.5 inch Floppy Disk Solar Powered Calculator - UK Technology & Project Management Blog
IBM's Card programmed Computer/calculator (CPC). Type 941 Storage Unit, Type 412-418 Accounting Machine, Type 605 Electronic Calculator, Type 527 High-Speed Punch | 102646588 | Computer History Museum
LGR - IBM 3.5" Diskette Calculator - YouTube
The IBM CPC
IBM 608 Calculator on Behance
The IBM Card-programmed Electronic Calculator against a white... News Photo - Getty Images
IBM dedicates Harvard Mark I, August 7, 1944 - EDN
The IBM 609 Calculator
IBM 604 - Wikipedia
