Svetlana Tubes
Jan 06
2011
2011
Comments Off
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How do I test svetlana tubes for an amplifier?
I have Svetlana 6550 tubes, and I want to see if they work
Unless you have a tube tester that can apply full plate voltage to the tube, you won't be able to fully test them.
If you have a DMM, I suppose you could make sure that the filament isn't open and check for shorted grids, but that's about it.
Greetings from Austin, TX
Ken
JCM800 2205 EL34 Tube swap Svetlana VS JJ Tesla






