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40-180 & 40-190 restore
Radioroslyn
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Posts: 7,287
Threads: 268
Joined: Dec 2009
City: Roslyn Pa
#2

03-27-2019, 07:28 PM
> I don't understand what the symbols at that junction mean.

The thingy that looks like an upsidedown T is the plate of the 7C6. The thingy that looks like resistor w/one side connected is the control grid of the 7C6.
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
40-180 & 40-190 restore - by madsowry - 03-27-2019, 06:59 PM
RE: 40-180 & 40-190 restore - by Radioroslyn - 03-27-2019, 07:28 PM
RE: 40-180 & 40-190 restore - by madsowry - 03-27-2019, 08:52 PM
RE: 40-180 & 40-190 restore - by Radioroslyn - 03-27-2019, 10:31 PM
RE: 40-180 & 40-190 restore - by madsowry - 03-28-2019, 12:34 AM
RE: 40-180 & 40-190 restore - by Radioroslyn - 03-28-2019, 10:13 PM



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