• Test sheet one
    Test sheet one
IBM 2741 Type Ball Test Sheet
IBM 2741 Type Ball Test Sheet
IBM 2741 Type Ball Test Sheet

IBM 2741 Type Ball Test Sheet

text
Identifier
2016.7.176
Description
This sheet from September 22, 1980 was used to test the type ball in an IBM 2741 Communications Terminal. It shows different ways the type ball was tested, including a rotate test, a tilt test, and a character shift stress test.
Related Term
miscellaneous (describes)
Related people
Institute for Computer Research, UW (was donor of)
Amy VanderLaan (is documentarian of)