Radio Antica e Radio d'epoca
D_CeCo
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Stato:
USA (Stati Uniti d'America)
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| Identico a |
D_CeCo
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| Prime serie |
Oct.1926
Saga of the Vacuum Tube, Tyne Seite 344
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| Zoccolo |
UV-Base (4 Pins+Bayonet, USA 1914 WE)
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| Utilizzata per |
Radio/TV-reception etc. |
| Filamento |
Vf 5 Volt / If 1 Ampere / Direct / Specified voltage AC/DC |
| Descrizione |
This tube has a thoriated filament. Plate ratings are not known. Believed to have been made late in 1924, in limited quantities. The tube did not have the usual CeCo paper label on the bulb but had the brand name etched onto the top of the bulb.
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Dimensioni
(LxAxP)
incl.pins/tip |
x 105 x 45 mm / x 4.13 x 1.77 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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