In a follow-up to the amazing vid of a guy fabricating his own triode vacuum tubes, here’s a webpage from a builder who shows how he created his own crude cathode ray tubes.
Homemade Cathode Ray Tubes – Link
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4 thoughts on “Roll your own cathode tubes”
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Am I the only one terrified by cathode ray tubes?
PS: Aim away from crotch ;)
You know its only the possibility of it throwing x-rays that scares me and thats from lack of understanding, but still some thing to be aware of if anyone does try this.