112X Cabinet restoration - Printable Version
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RE: 112X Cabinet restoration -
rfeenstra - 04-15-2019
Russ. I think you are right about the leakage. As I recall, when I tested the tubes that I got from Bob, several showed leakage on my tester even though they were supposed to be NOS tubes. Probably the point is they are new OLD stock tubes!
RE: 112X Cabinet restoration -
Phlogiston - 04-16-2019
It is likely that one of those is causing the pop on warm-up. You might try shuffling them. On my Panatrope a strong 1st audio is always noisy - or hum. So I just use a good one ~900 gm, no problem