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Introducing the newly designed computer 'Ena. Computer' using 550 Soviet vacuum tubes

Mr. Contact's Ena.Computer Is a Modern, Miniature Vacuum Tube Computer — and It Plays Pong --Hackster.io https://www.hackster.io/news/mr-contact-s-ena-computer-is-a ...
insider.si.edu

Mainframe Computer Component, Vacuum Tube with Wafers

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This glass vacuum tube has one a ...