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Philco 20, 70, or 90 field coil impedence?
06-19-2017, 02:22 PM
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This tech article has lots of info on the Philco 20/70/90 speakers: http://philcoradio.com/phorum/showthread.php?tid=14991
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Messages In This Thread
Philco 20, 70, or 90 field coil impedence? - by catman351 - 06-19-2017, 02:02 PM
RE: Philco 20, 70, or 90 field coil impedence? - by Nathan Slingerland - 06-19-2017, 02:22 PM
RE: Philco 20, 70, or 90 field coil impedence? - by catman351 - 06-19-2017, 03:07 PM
RE: Philco 20, 70, or 90 field coil impedence? - by Radioroslyn - 06-19-2017, 03:42 PM
RE: Philco 20, 70, or 90 field coil impedence? - by morzh - 06-19-2017, 03:57 PM
RE: Philco 20, 70, or 90 field coil impedence? - by catman351 - 06-19-2017, 04:42 PM
RE: Philco 20, 70, or 90 field coil impedence? - by Radioroslyn - 06-19-2017, 05:58 PM
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