IBM 700 Series 704 Binary Data Punch Cards Mainframe Computer Processing 1950s for Sale

IBM 700 Series 704 Binary Data Punch Cards Mainframe Computer Processing 1950s For Sale

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IBM 700 Series 704 Binary Data Punch Cards Mainframe Computer Processing 1950s:
$19.99

IBM 700 Series 704 Binary Data Punch Cards Mainframe Computer Processing 1950s2 Collectible IBM 704 Binary Cards72 Column Standard IBM CardsThese vintage IBM Punch Cards were an Input Medium for Recording, Storing Data, Record KeepingData on a Punch Card was Encoded Using Binary NotationA Mainframe Program Caused the Calculator to Read the Information Punched on the CardPrograms were Written in a Language Called Machine Code with Instructions Encoded in 1s and 0sPunch Cards were Eventually Replaced by Floppy Drives, Magnetic Tape and Hard DrivesFun Fact: Fortran Language was First Developed for the IBM 704Condition: Used. Punched. The paper is toned, discolored. Note: You will receive 2 random cards with different information on each card (the information will not match what is in the photo because I have already sold these two cards – all cards are different)All cards have a color stripe (grayish, purple or orange) at the top of the card.Measures 7-1/2 inches x 3-1/4 inches

Packaged in a plastic sleeve inside a rigid envelope

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IBM 700 Series 704 Binary Data Punch Cards Mainframe Computer Processing 1950s For Sale

IBM 700 Series 704 Binary Data Punch Cards Mainframe Computer Processing 1950s: $19.99

IBM 700 Series 704 Binary Data Punch Cards Mainframe Computer Processing 1950s:
$19.99