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Maybe it's a bad solder joint acting up after the set runs for a while? I would start by re-soldering the grid caps since they are obviously exposed to heat and mechanical stress, don't forget the grid lead and the clip as well.
Regards
Arran
Messages In This Thread
RE: Philco 15DX restoration - by Arran - 01-03-2013, 03:27 AM
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Philco model 38 code 121 not receiving signal.
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