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Philco 37-3630A (37-630 in the US) Low Volume
Radioroslyn
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Posts: 7,286
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Joined: Dec 2009
City: Roslyn Pa
#8

01-25-2021, 05:55 PM
The plate voltage is going to be the same as the screen except for the drop across the resistance of the primary the the opt. Roughly abt 10-20vdc difference.
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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RE: Philco 37-3630A (37-630 in the US) Low Volume - by Radioroslyn - 01-25-2021, 05:55 PM



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