Thread: Problematic Spidola 231
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Old 5th May 2017, 1:57 pm   #12
AC/HL
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Join Date: Nov 2003
Location: Heckmondwike, West Yorkshire, UK.
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Default Re: Problematic Spidola 231
If you lift R52 the output transistors shouldn't have any bias, so should be turned off.
Does the transformer still heat up?
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