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Old 7th Dec 2017, 9:20 pm   #39
OldTechFan96
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Join Date: Jul 2017
Location: Newcastle Upon Tyne, Tyne & Wear, UK.
Posts: 1,177
Default Re: Pye Black Box Restoration

Good news, everyone! The BBH amplifier is working. I've had it on for 15 minutes while feeding an audio tone from my signal generator. There is no mains hum so I think the smoothing capacitors are good.

I will test the amp more later.
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