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49-504 voltage drop / pilot lamp spike problem
RodB
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Posts: 990
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#3

06-30-2020, 11:22 AM
Seems like a short somewhere causing the audio output tube to conduct heavily. One that occurs after warmup. The bulb voltage is weird.
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RE: 49-504 voltage drop / pilot lamp spike problem - by RodB - 06-30-2020, 11:22 AM



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  1. The PHILCO Phorum
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