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Philco 87 questions
Ron Ramirez
Silent Key
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Posts: 13,776
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Joined: Sep 2005
City: Ferdinand State, Province, Country: Indiana
#9

10-31-2011, 06:59 PM
Looks like it is connected across the primary of the second audio interstage transformer (25). You should remove one leg of that resistor, then measure to see if there is any continuity across the primary.

I'm not aware of any production changes adding a resistor across the primary.
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Ron Ramirez
Ferdinand IN
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Messages In This Thread
Philco 87 questions - by DKinYORKpa - 10-30-2011, 12:24 PM
Re: Philco 87 questions - by Ron Ramirez - 10-30-2011, 02:09 PM
Re: Philco 87 questions - by DKinYORKpa - 10-30-2011, 02:23 PM
Re: Philco 87 questions - by 7estatdef - 10-30-2011, 03:47 PM
Re: Philco 87 questions - by DKinYORKpa - 10-31-2011, 06:11 PM
Re: Philco 87 questions - by Ron Ramirez - 10-31-2011, 06:34 PM
Re: Philco 87 questions - by Ron Ramirez - 10-31-2011, 06:41 PM
Re: Philco 87 questions - by DKinYORKpa - 10-31-2011, 06:48 PM
Re: Philco 87 questions - by Ron Ramirez - 10-31-2011, 06:59 PM
Re: Philco 87 questions - by DKinYORKpa - 10-31-2011, 07:15 PM
Re: Philco 87 questions - by 7estatdef - 10-31-2011, 08:36 PM
Re: Philco 87 questions - by DKinYORKpa - 11-01-2011, 07:40 AM
Re: Philco 87 questions - by Ron Ramirez - 11-01-2011, 07:58 AM
Re: Philco 87 questions - by DKinYORKpa - 11-01-2011, 08:43 AM
Re: Philco 87 questions - by DKinYORKpa - 11-01-2011, 07:43 PM
Re: Philco 87 questions - by Arran - 11-01-2011, 07:47 PM
Re: Philco 87 questions - by 7estatdef - 11-01-2011, 10:47 PM
Re: Philco 87 questions - by DKinYORKpa - 11-02-2011, 12:26 PM
Re: Philco 87 questions - by 7estatdef - 11-02-2011, 05:19 PM
Re: Philco 87 questions - by 7estatdef - 11-21-2011, 02:24 PM
Re: Philco 87 questions - by DKinYORKpa - 01-14-2012, 06:26 PM
Re: Philco 87 questions - by 7estatdef - 01-14-2012, 08:41 PM



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