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Old 28th Nov 2021, 1:10 am   #39
Phantomrose1999
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Join Date: Mar 2008
Location: Melbourne, Victoria, Australia
Posts: 289
Default Re: Grundig TK27 - Low audio output

I fiddled with the same switch to make sure all contacts open and close and I got my bias back

The bias voltage at the head is 182v PP. this can’t be normal ?

It’s at 41khz
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