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80-Column Punched Card
Dimensions: 187 × 83 mm
Date of appearance: 1964
Tags: memory


An 80-column punched card of the type most widely used in the 20th century. The size of the card was 7 3⁄8 in × 3 1⁄4 in (187 mm × 83 mm). This example displays the 1964 EBCDIC character set, which added more special characters to earlier encodings.

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