Re: Murphy A674. EL84 output valve capacitor.
If you haven't already done so check R16, R17 and C41. (manufacturer's sheet).
It's likely that the high reading is down to the fact that you're using a DMM which draws less current from the circuit than a moving coil meter would.
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Graham. Forum Moderator
Reach for your meter before you reach for your soldering iron.
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