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Grundig TK120
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11th Oct 2019, 8:59 pm
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AndiiT
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Join Date: Aug 2005
Location: Saltburn-East, Cleveland, UK.
Posts: 1,786
Re: Grundig TK120
Hi, at a rough guess I would check the output valve screen grid decoupling electrolytic capacitor. It may be prudent to check/change the power supply electrolytics too.
Andrew
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