Electronics
A McGraw-Hill Publication
Periodical Volume 2Number 4April 1931
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created by: Achim Dassow (25.Nov.19)
available by: Achim Dassow
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Attachments
Currently no attachments available.
Some example model pages for sets you can see there:
USA: Webster Electric Webster Model 6032-A (1931??)
Some example tube pages for sets you can see there:
Vacuum Pentode PZ
Transmitting Triode, air 571_deforest