Tube Discussion

Topics

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[1] Shoe-fitting Fluoroscope

[2] Value or Find Electronic Tubes at Auction

[3] WTD: Worn-Out Nixie Tubes

[4] Odd DeForest tube, what is it?

[5] Tube testing

[6] Checking emission of early tubes - what to use?

[7] Cooper-Hewitt Mercury Vapor Unit

[8] Mercury vapor arc lamp

[9] Welcome!

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