Antique radios, Old Time Radios
Electronics
A McGraw-Hill Publication
Periodical Volume 2Number 3March 1931
created by: Achim Dassow (24.Nov.19) available by: Achim Dassow
Attachments
Currently no attachments available.
Some example tube pages for sets you can see there:
Triode, vacuum
201A (1925)
Screen-grid Tetrode
551 (1931)
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