In Reply to: RE: Scott 299B Output tubes glowing Red posted by Eli Duttman on May 6, 2016 at 10:06:02:
I checked the bias and it was a little high. Channel A measures 1.012V and Channel B 1.007. Don't know if this helps but here is a picture of the one tube in CH A that is glowing more than the others.
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Follow Ups
- RE: Scott 299B Output tubes glowing Red - onekid 18:31:14 05/06/16 (3)
- RE: Scott 299B Output tubes glowing Red - DaveV 20:31:15 05/06/16 (2)
- I did it right and rebuilt the 299B with individual - gkargreen 17:42:08 05/10/16 (0)
- RE: Scott 299B Output tubes glowing Red - onekid 09:32:37 05/07/16 (0)