El 34 red caution

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tofisi

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Sep 14, 2006
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Today I was replaced original stock tube with a new matched quartet el 34 sed C with bias switch selcted to el 34. After the switch power on I noticed that the caution red light is lit. Is this normal?
 
Aye thanks for this...you just saved me a panic attack when mine come in hehe.
 
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