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Recapped model 80 and have problems
Chuck Schwark
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City: Evanston, IL
#7

01-21-2010, 10:19 AM
I would not touch the coil just yet.

The Model 80 has a regenerative detector circuit and it sounds like trimmer cap #18 (on schematic) is/was mis-adjusted during alignment.
This trimmer is the feedback path for the regeneration. It's covered in the alignment instructions.

Chuck
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Re: Recapped model 80 and have problems - by Chuck Schwark - 01-21-2010, 10:19 AM



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  1. The PHILCO Phorum
  2. Philco Radio Discussions
  3. Philco Electronic Restoration