Another difficult question 6B4G

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Is it unreasonable to expect 10,000 hours use from 1940s NOS Sylvania 6B4G with the connected tall black plates? Operating parameters are 300 volts and negative 62 volts bias.

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Topic - Another difficult question 6B4G - Jimmy 08:32:32 08/23/04 (2)

Re: Another difficult question 6B4G - LineArrayNut 09:39:42 08/23/04 (1)

Re: Another difficult question 6B4G - Jimmy 17:54:06 08/23/04 (0)

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