Antique radios, Old Time Radios
400-GE
Country:
United States of America (USA)
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Identical to |
400-GE
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First Source
(s) |
03.Jan.1949 : Electron Tube Registration List 670
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Base |
UX-Base (4 Pins (2 thick, USA 1924, UX)
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Was used by |
Technology / Measurement |
Filament |
Vf 4 Volts / If 2.25 Ampere / Direct |
Description |
Tungsten filament saturation diode intended for the study of electronic phenomena. Magnetron characteristic at 80V anode give minimum conduction above 130 gauss and normal conduction under 80 gauss.
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Information source |
- - Manufacturers Literature
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Just Qvigstad
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400-GE: Manufacturer's Literature
Emilio Ciardiello
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