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Re: A question about tube longevity

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Preamp tubes should last at least 10,000 hours. I have even seen claims of 100,000 hours by staying under the max ratings. Seems quite feasible as I have many used 12xx7 tubes that test and work just fine.


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  • Re: A question about tube longevity - Gusser 15:00:01 08/14/06 (0)


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