Wayne Parham Messages: 18783 Registered: January 2001
Illuminati (33rd Degree)
Re-install the old tubes and see if the problem goes away. That might give a clue where the problem is. Also, look at the sockets and make sure they're not dirty. If there's a bad connection, sometimes it will act something like a detector and you'll hear the 50Kw AM boomer station nearby.