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A comment on IBM mainframe tube module part II: Powering up and using a 1950s key debouncer. Parent comment

Re:IBM mainframe tube module part II: Powering up and using ... by dws on Tuesday January 16, 2018 @01:51PM (#16160946)
Several friends and I went in on a bulk buy of H19 kits. Every one of us discovered that we'd missed soldering the connections for the space bar.
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Re:IBM mainframe tube module part II: Powering up and using ... by kragen on Monday January 22, 2018 @07:48PM (#16209771)
...is that you, Dave? I had no idea you had H19s!
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