Quote:
Originally Posted by decojoe67
I had buzzing in the audio of my VT-71 and my repairman told me that it could be a ground problem due to the riveted tube sockets. He told me to connect the center lug of one audio tube (I forget which) to the chassis. I ended-up doing it to two tubes and it seemed to solve the problem. Occasionally I get times where a buzz will come in intermittently, but for the most part it plays well now. In my experience the VT-71's are decent performers, but finicky.
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Well it would be nice if it were a buzz but I'll look into those rivets . But I have what sounds just like a bad power supply cap.