Antique radios, Old Time Radios
Electronics
A McGraw-Hill Publication
Periodical Volume 1Number 8November 1930
created by: Achim Dassow (23.Nov.19) available by: Achim Dassow
Some example tube pages for sets you can see there:
Transmitting Triode, air
504A
Data Compliance |
More Information |
|
|