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Tubes Asylum Questions about tubes and gear that glows. FAQ |
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Tubes Asylum Questions about tubes and gear that glows. FAQ |
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In Reply to: RE: 6H30 tube drop in replacement ???? posted by JKT on September 8, 2015 at 13:00:28:
I should have mentioned that my line stage is a transformer loaded LTP with an active current source cathode bias. So swapping the tubes didn't change the OP (plate voltage and bias current). The grid bias requirement is different for the two tubes.
"It is better to remain silent and thought a fool, then speak and remove all doubt." A. Lincoln
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Follow Ups
- RE: 6H30 tube drop in replacement ???? - JKT 13:08:19 09/08/15 (2)
- All depends on the operating conditions - Victor Khomenko 14:10:57 09/08/15 (0)
- RE: 6H30 tube drop in replacement ???? - BCR 13:16:37 09/08/15 (0)
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