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Philco 42-380 Oscillator
radiodale
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Posts: 93
Threads: 20
Joined: Aug 2014
City: Greenville, TX
#1

03-08-2022, 09:03 PM
I am sure others have had this problem. This converter stage will not oscillate. Plate voltage OK, 22K resistor way high. 

Philco Radio & Television Corp.: 42-380 (nostalgiaair.org)
Dale


http://www.dalesantiqueradio.com/
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Radioroslyn
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Posts: 7,286
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Joined: Dec 2009
City: Roslyn Pa
#2

03-09-2022, 12:40 PM
Replace #7, check the XXL/7A4 for emission, and clean pins. Clean mode and bandswitch contacts. Be sure you have it set for manual tuning.
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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  1. The PHILCO Phorum
  2. Philco Radio Discussions
  3. Philco Electronic Restoration