In Reply to: one tube of four appears "dimmer" in amp posted by louie3 on July 22, 2012 at 12:51:53:
Jim is correct, USUALLY it is just the way the tube is made, but I would still check further - there is possibility of poor contact in filament circuit.
Swap two tube position, and see if the same tube remains dimmer in another slot. If so, then don't worry. If the problem is related to the particular tube socket, then further troubleshooting is in order.
This post is made possible by the generous support of people like you and our sponsors:
Follow Ups
- RE: one tube of four appears "dimmer" in amp - Victor Khomenko 09:13:32 07/23/12 (0)