JCM 800 2203 Master Volume not working and

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Hawksey93
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JCM 800 2203 Master Volume not working and

Post by Hawksey93 » Thu Mar 25, 2021 3:42 pm

Hey Guys

I’ve been servicing my 1986 JCM800 2203, I’ve out new tubes, filter caps and his caps in and have biased it to my liking although I’m having a couple of problems. When I turn on the amp after letting it warm up for 15-20 mins, there is

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