Quote:
Originally Posted by Electronic M
I've got some power tubes that are brown but work fine...My metric is if it tests fine and performance doesn't substantially improve if I sub in another good tube I leave the brown one in till it goes bad.
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I'll use the tubes I presently have, but I will not pay the kind of money they're asking for questionable tubes.
When I was repairing TV's on a regular basis, I would see a 6LQ6 HO tube in that condition, it was usually near the end of it's life.