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37-630 Aux Audio
JohnJarratt
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Posts: 9
Threads: 2
Joined: Jul 2017
City: Fredericton N.B.
#2

11-01-2017, 09:05 AM
My theory is that the radio signal is getting through by the direct connection between the primary of the second IF transformer (37) and the primary of the output transformer (57). Maybe that would explain its low amplitude. Does anyone see this as a possibility?
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Messages In This Thread
37-630 Aux Audio - by JohnJarratt - 10-31-2017, 03:04 PM
RE: 37-630 Aux Audio - by JohnJarratt - 11-01-2017, 09:05 AM
RE: 37-630 Aux Audio - by vinzer - 11-01-2017, 10:05 AM
RE: 37-630 Aux Audio - by Radioroslyn - 11-01-2017, 11:03 AM
RE: 37-630 Aux Audio - by JohnJarratt - 11-01-2017, 11:08 AM
RE: 37-630 Aux Audio - by JohnJarratt - 11-01-2017, 06:29 PM



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