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model 48 464
Radioroslyn
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Posts: 7,286
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Joined: Dec 2009
City: Roslyn Pa
#5

11-20-2023, 08:29 PM
I'm surprised that if the cathode resistor on the 50a5 measures 233K that you would have any audio at all. Do you have the proper voltages coming from the power supply (110vdc & 92vdc) more or less?
When my pals were reading comic books
I was down in the basement in my dad's
workshop. Perusing his Sam's Photofoacts
Vol 1-50 admiring the old set and trying to
figure out what all those squiggly meant.
Circa 1966
Now I think I've got!

Terry
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Messages In This Thread
model 48 464 - by retired2020 - 11-19-2023, 06:29 PM
RE: model 48 464 - by morzh - 11-19-2023, 07:06 PM
RE: model 48 464 - by Radioroslyn - 11-19-2023, 10:49 PM
RE: model 48 464 - by retired2020 - 11-20-2023, 04:25 PM
RE: model 48 464 - by Radioroslyn - 11-20-2023, 08:29 PM
RE: model 48 464 - by retired2020 - 11-20-2023, 09:20 PM
RE: model 48 464 - by Radioroslyn - 11-21-2023, 12:58 AM
RE: model 48 464 - by retired2020 - 11-26-2023, 05:55 PM



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