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Philco 624 output transformer
Radioroslyn
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Posts: 7,285
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Joined: Dec 2009
City: Roslyn Pa
#2

06-13-2021, 09:10 AM
Yup your looking for 10K plate to plate load to match a 4ohm vc. The wattage is about 2.5wts. Your chart should say 5k per plate... It's rather unconventional to configure a 19 as a se amp and use the second triode for another application as it's designed to be use as a power output tube.
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
(This post was last modified: 06-13-2021, 09:16 AM by Radioroslyn.)
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Messages In This Thread
Philco 624 output transformer - by Patrick - 06-13-2021, 08:22 AM
RE: Philco 624 output transformer - by Radioroslyn - 06-13-2021, 09:10 AM
RE: Philco 624 output transformer - by Patrick - 06-13-2021, 09:21 AM



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