Thread: Tube question
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Old February 22nd 07, 03:36 PM posted to rec.radio.amateur.boatanchors
Theo Theo is offline
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First recorded activity by RadioBanter: Jul 2006
Posts: 50
Default Tube question
Regarding the "all metal" tubes series by RCA,
can anyone tell me if there was ever a metal version
of the 6SN7?
I cannot find any reference on the web.
Any help would be greatly appreciated.


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