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Key punch - Post-WW II IBM Key punches for 80-column cards

A Wisdom Archive on Key punch - Post-WW II IBM Key punches for 80-column cards

Key punch - Post-WW II IBM Key punches for 80-column cards

A selection of articles related to Key punch - Post-WW II IBM Key punches for 80-column cards

More material related to Key Punch can be found here:
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Key Punch 		Index of Articles
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Key Punch 		Index of Articles
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Key punch - Post-WW II IB...
Key punch, Key punch - IBM 024, Key punch - IBM 026, Key punch - IBM 029, Key punch - IBM 129, Key punch - Post-WW II IBM Key punches for 80-column cards, Key punch - See Also:

ARTICLES RELATED TO Key punch - Post-WW II IBM Key punches for 80-column cards

Key punch - Post-WW II IBM Key punches for 80-column cards: Encyclopedia II - Key punch - Post-WW II IBM Key punches for 80-column cards

Key punches made a distinctive "chunk, chunk" sound as characters were punched. Key punch - IBM 024. Basic keypunch with no printing. Logic was 25L6 vacuum tubes and relays. The circuits used 150VDC, which was present in the keyboard (you did NOT want to spill a drink on it!) Key punch - IBM 026. This key punch could print the encoded character above each column. There were two popular versions with slightly different character sets. The scientific version printed ...

See also:

Key punch, Key punch - Post-WW II IBM Key punches for 80-column cards, Key punch - IBM 024, Key punch - IBM 026, Key punch - IBM 029, Key punch - IBM 129

Read more here: » Key punch: Encyclopedia II - Key punch - Post-WW II IBM Key punches for 80-column cards

Key punch - Post-WW II IBM Key punches for 80-column cards: Encyclopedia II - Key punch - Post-WW II IBM Key punches for 80-column cards

Key punches made a distinctive "chunk, chunk" sound as characters were punched. Key punch - IBM 024. Basic keypunch with no printing. Logic was 25L6 vacuum tubes and relays. The circuits used 150VDC, which was present in the keyboard (you did NOT want to spill a drink on it!) Key punch - IBM 026. This key punch could print the encoded character above each column. There were two popular versions with slightly different character sets. The scientific version printed ...

See also:

Key punch, Key punch - Post-WW II IBM Key punches for 80-column cards, Key punch - IBM 024, Key punch - IBM 026, Key punch - IBM 029, Key punch - IBM 129, Key punch - See Also:

Read more here: » Key punch: Encyclopedia II - Key punch - Post-WW II IBM Key punches for 80-column cards

More material related to Key Punch can be found here:
Main Page
for
Key Punch 		Index of Articles
related to
Key Punch 		Index of Articles
related to
Key punch - Post-WW II IB...
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