Energizing a vacuum-tube flip-flop module from a 1948 IBM system
By geerlingguy · 2026-08-02 · 3 points · 0 comments
https://www.righto.com/2026/07/ibm-604-trigger-tube-module.html
By geerlingguy · 3 points · 0 comments · on Hacker News, read on BetterNews.
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