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37-650 schematic discrepancy???
TA Forbes
Deviate Emeritus
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Posts: 2,353
Threads: 92
Joined: May 2010
City: Clayton, NC
#5

04-03-2014, 10:23 PM
With respect to the intermittent volume drop.....

Check the AVC circuitry vic the 6J5. Also check the 6J5 for a cathode to filament leak.
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Messages In This Thread
37-650 schematic discrepancy??? - by raydog - 03-29-2014, 05:42 PM
RE: 37-650 schematic discrepancy??? - by raydog - 04-02-2014, 11:03 AM
RE: 37-650 schematic discrepancy??? - by TA Forbes - 04-03-2014, 10:23 PM
RE: 37-650 schematic discrepancy??? - by codefox1 - 04-05-2014, 12:49 AM
RE: 37-650 schematic discrepancy??? - by raydog - 04-05-2014, 01:21 PM
RE: 37-650 schematic discrepancy??? - by Joeztech - 04-06-2014, 07:31 AM
RE: 37-650 schematic discrepancy??? - by raydog - 04-16-2014, 10:00 AM



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