Posts: 7,270
Threads: 268
Joined: Dec 2009
City: Roslyn Pa
For a power output tube in a battery set the 19 is hard to beat. In the 30's it was a popular tube to build low power portable battery powered ham transmitters, back then AC current wasn't everywhere yet. Philco used these https://frank.pocnet.net/sheets/201/1/1E7G.pdf but as you can see it's output is much lower.
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
Messages In This Thread
RE: 38, 38 A, 38 B - by Radioroslyn - 06-05-2019, 09:53 AM
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