11-02-2005, 08:09 PM
Dear Mr. That,
The 30-4313 tone control part shows up as the replacement for the older 30-4178 in the 1938 Philco Parts Catalogue, so I would just wire it the same as the original, according to the 30-4178 diagram.
The 30-4313 tone control part shows up as the replacement for the older 30-4178 in the 1938 Philco Parts Catalogue, so I would just wire it the same as the original, according to the 30-4178 diagram.
Chuck Schwark,
The Philco Repair Bench
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http://www.philcorepairbench.com