erek
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VINTAGE 1953 IBM VACUUM TUBE MODULAR LOGIC PLUG-IN ASSEMBLY FRAMED
- Thread starter erek
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erek
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DrLobotomy
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I don't see any vacuum tubes.
erek
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DrLobotomy
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This is what comes up....
erek
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Oh, sorry, somehow posted the wrong link initially
erek
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Here's another segment for sale
https://www.ebay.com/itm/IBM-700-se...rentrq:4d99ba0e16e0a6e6f0338084fffe6512|iid:1
https://www.ebay.com/itm/IBM-700-se...rentrq:4d99ba0e16e0a6e6f0338084fffe6512|iid:1
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erek
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CuriousMarc booted one of these Vacuum Tube modules up! It's a debouncer circuit: