Thread: Philco radio help
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Old 12-04-2004, 11:04 PM
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dewickt dewickt is offline
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Join Date: Aug 2003
Location: Knoxville, TN
Posts: 114
That is a field coil type speaker, it uses B+ form power supply to generate magnetic field, lots of turns of small wire !!!
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DeWick Repairs (retired)
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