Title
Punch card chadCatalog Number
102752083Type
Physical ObjectDescription
Artifact is the chad produced when information is punched in a computer card. An IBM 5424 Multifunction Card unit created this chad from a 96 column computer card. The chad is round and approximately 0.05" in diameter.Date
circa 1969-1972Manufacturer
IBMDimensions
overall: 3 3/4 in x 2 in x 1/4 inCredit
SAP Collection, Computer History MuseumLot Number
X3709.2007Related Records
| 102669963 | IBM 5424 and IBM 5444 System/3 Multi-function card unit and disk drive unit |