Memory Tech you don't see very often

pbirkel at pbirkel at
Wed Jan 5 11:35:29 CST 2022

Selectron Vacuum Tube:


Really nice photo-shoot!  I wonder what the back-story to this particular
tube might be.


I don't think that $16.18 shipping would be, um, adequate protection by any

Cheap, but not so sure about "cost-effective" .



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