Home Forums Electronics Restoration Voltages drop after about one minute Reply To: Voltages drop after about one minute

#16122
Alistair Thomson
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“The transformer is putting out consistent and adequate voltage..” so you start there. Check the voltage at the cathode of the 280 rectifier (I don’t know the pin numbers). My guess is that this is dropping, and if so, the 280 is faulty if the three 8µF caps are good.