Hello to the list; If this appears as a redundant post, please accept my apology for wasted bandwidth. The bearings in my Alpha91b blower fan motor are shot. All other components (squirrel cage, vent
Many thanks to those that took the time and effort to answer my post. If you would like a copy of what I received, please respond off-list and I will forward the information. I am pretty sure the guy
Hello to the group; My SB220 has started to act up. Immediately upon power on, the 3-500s both start drawing plate current. The meter shows approximately 250 ma of current. It is apparent some compon
Hello to the group; First, thanks to the many folks that took the time to answer my inquiry. Your responses are greatly appreciated. Second, I removed one of the tubes, powered on the amp and the beh