Posted by 2wo [ 71.242.82.68 ] on July 03, 2006 at 18:01:36:

In Reply to: Re: SE 300B Project, Part 13 - The finished amp posted by Damir on July 03, 2006 at 07:08:35:

As to the hum, that is about what I get with my 300b (TJ) I think you will find you will not get much better unless you go DC on the filament. When I set up my DRD for these same set of tubes the hum was the same. the 45’s are down at 2-3 mV with the exact same wiring setup...John

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