Antique radios, Old Time Radios
201A_Star-Tube
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| Tube type: |
Triode, vacuum Universal |
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| Identical to |
201A_Star-Tube
= UV201A
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| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX)
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| Filament |
Vf 5 Volts / If 0.25 Ampere / Direct / Battery = |
| Description |
This mysterious tube type was apparently manufactured in Holland. It could be a patent infringement of GE / RCA by Philips.
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| Information source |
Saga of the Vacuum Tube, Tyne p.428,429
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201A_Star-Tube: KoBi
Konrad Birkner † 12.08.2014
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Just Qvigstad
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201A_Star-Tube: KoBi
Konrad Birkner † 12.08.2014
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