Quote:
Originally Posted by dieseljeep
If you follow the schematic on N/A, you'll notice a rather strange approach to the fixed bias circuit. The speaker field circuit, plus the voltage divider circuit is in the negative source.
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I'm lookin' at the Riders for Zenith 7S-558, ch.# 7A02, and it clearly shows the speaker field in the traditional position coming off the rectifier cathode.
http://www.nostalgiaair.org/Resource...=\M0025336.pdf
I'm wonderin' if we're looking at different schematics for the same radio.