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a long and narrow cylindrical cathode ray tube made out of a coca-cola bottle. an electron gun assembly has been attached to the mouth of the bottle.

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https://files.mastodon.social/media_attachments/files/109/649/411/641/807/120/original/3c8fede640a1933e.png

Notices where this attachment appears

  1. Tube🌞Time (tubetime@mastodon.social)'s status on Tuesday, 10-Jan-2023 10:03:39 JST Tube🌞Time Tube🌞Time

    Tektronix used to have their own CRT fabrication shop (the Engineering Tube Lab) for building prototypes for oscilloscopes under development. apparently, as a joke, they made two CRTs out of old coke bottles. named the Coketron, natch.

    In conversation Tuesday, 10-Jan-2023 10:03:39 JST from mastodon.social permalink
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