A little bit of American history: Sylvania Electric in the 1950s (all Effectrode's small pedals contain new old stock Sylvania sub-miniature tubes) #vacuumtube #electrontubes #Sylvania www.youtube.com/watch?v=3QeT...
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How To Tighten Tube Sockets: www.youtube.com/watch?v=ZmOf... #electrontubes #thermionicvalves #vacuumtubes
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How To Test Tubes With The 'TUBE IMP' Tube Tester www.youtube.com/watch?v=3-0a... #vacuumtubes #thermionicvalves #electrontubes
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