In Reply to: a little hot? posted by Tre' on February 23, 2013 at 19:33:22:
Am thinking misalligned screens. Common problem in new manufacture. One of the bugbears of making pentode or beam power tubes. Will cause exactly the kind of hot spots shown. Besides the R trick you could triode connect. What are those things - 7591?
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Follow Ups
- Oh, yeah. - elektron 02/24/1305:19:42 02/24/13 (1)
- RE: Oh, yeah. - Tre' 08:26:01 02/24/13 (0)