Re: Roberts RT7 - problem
Are we singing from the same hymn sheet? R27 isn't the volume control. R23 is the volume control.
As far as I can see the base bias voltage on TR6 and TR7 is governed solely by R26/27 and any base current drawn by TR6/7.
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Graham. Forum Moderator
Reach for your meter before you reach for your soldering iron.
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