Radio Antica e Radio d'epoca
171_Supertron
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Stato:
USA (Stati Uniti d'America)
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| Identico a |
171_Supertron
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| Zoccolo |
UX-Base (4 Pins (2 thick, USA 1924)
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| Utilizzata per |
Radio/TV-reception etc. |
| Filamento |
Vf 5 Volt / If 0.25 Ampere / Direct |
| Descrizione |
This tube is an "adaptor" type that allows for connectiion of extra B and C batteries to the terminals on the tube shelf . This type of tube was used as a power output tube in receivers not originally set up for one.. The element assembly shows a ceramic spacing bar on the top, with small spring hooks to hold the top bends of the filament. It is intesting to note that the tube has an amber glass bulb.
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Dimensioni
(LxAxP)
incl.pins/tip |
x 108 x mm / x 4.25 x inch |
| Bibliografia |
-- Collector info (Sammler)
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Just Qvigstad
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[rmxtube-en]
| Conformità dei dati |
Ulteriori informazioni |
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