Time to get this site upgraded, so we are passing the hat around. We appreciate any donations. Seriously, even a dollar helps. The payment page may be found here - https://www.audiokarma.org/support.html
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Also be sure that the detector tube has high emission. I had a set with buzz. The detector tube was testing in the "questionable" range, just below good. When I replaced the tube with a NOS one the buzz was gone.
Hybrid Mode
