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37-630 Possible Silver Migration Problem
Chuck Schwark
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Posts: 1,703
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Joined: Sep 2005
City: Evanston, IL
#11

07-02-2011, 10:46 AM
Those 110pf caps in the bakelite block are NOT mica! They are typical rolled foil-paper.
That's why they leak just like all the other tubular wax-paper caps.
Replace with dipped silver-mica types.

Chuck
Chuck Schwark,
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Re: 37-630 Possible Silver Migration Problem - by Chuck Schwark - 07-02-2011, 10:46 AM



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