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Mullard 5-10 amplifier
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10th Jun 2019, 9:40 pm
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barrymagrec
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Join Date: Dec 2017
Location: Morden, Surrey, UK.
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Re: Mullard 5-10 amplifier
Check the ECC83 - leaky heater cathode can cause hum as the cathode voltage is a fair way up from ground.
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