Thanks Bill_k and Sarcher30. I'll try those suggestions Wednesday and report back.
The thing that most puzzles me is the hum continuing after the externel phono stage is turned off. How can this be ? The question probably underlines my lack of knowledge in such matters.
The thing that most puzzles me is the hum continuing after the externel phono stage is turned off. How can this be ? The question probably underlines my lack of knowledge in such matters.