make your own vacuum tubes?

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Location: Rockford, Illinois

Post by MSimon »

Engineering is the art of making what you want from what you can get at a profit.

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Joined: Fri Oct 26, 2007 8:50 pm

Roll your own cathode tubes

Post by hanelyp »

Along the same theme, Roll your own cathode tubes.
via ... e_tub.html
Follow the home links at the bottom for more cool stuff.

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