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zenith: can not locate loud humming only

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Forum » Radios and other type of sets (Physics) etc. » MODELS DISPLAYED » zenith: can not locate loud humming only
           
Michael Jardine
 
 
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22.May.20 05:02

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j8980 model just loud hums, all caps are good

Rolf Beckers
Rolf Beckers
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23.May.20 19:31
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Dear Michael,

Are you sure that you changed the filter caps (Electrolyte Capacitor Block) too? This is the aluminum block C1 in the upper  left corner,  see attached diagram.

Regards,

Rolf

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