Energizing a vacuum-tube flip-flop module from a 1948 IBM system
By Jimmc414 · 2026-07-31 · 7 points · 1 comments
https://www.righto.com/2026/07/ibm-604-trigger-tube-module.html
By Jimmc414 · 7 points · 1 comments · on Hacker News, read on BetterNews.
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