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Old 04-12-2020, 10:30 AM
Tom9589 Tom9589 is offline
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Join Date: Jan 2013
Location: Stone Mountain, GA
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How are these 6T8s failing? Is the filament burning out? Are certain elements shorting out? Has the emissions gone down to zero? Failure in the triode section or failure in the diode sections or failure everywhere?

The nature of the failure might tell you what is taking them out.
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