Electronics
A McGraw-Hill Publication
Periodical Volume 2Number 5May 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 tube pages for sets you can see there:
Electrometer Tetrode or FP-54
Triode, vacuum 112A (1927)
Screen-grid Tetrode 451_deForest
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