Radio Antica e Radio d'epoca
AC-31
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Stato:
USA (Stati Uniti d'America)
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| Identico a |
AC-31
= 31_Arcturus
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| Prime serie |
Nov.1927
Saga of the Vacuum Tube, Tyne Seite 342
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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 15 Volt / If 0.35 Ampere / Half indirect / Specified voltage AC/DC |
| Descrizione |
The filament of this tube is carbon and it operates at 15 volts. This voltage was chosen by the manufacturer to make use of the availability of 15 volt AC transformers used in toy trains
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Dimensioni
(LxAxP)
incl.pins/tip |
x 123 x 45 mm / x 4.84 x 1.77 inch |
| Peso |
49 g / 1.73 oz |
| Bibliografia |
Saga of the Vacuum Tube, Tyne p.342
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AC-31: Fin Stewart
Fin Stewart
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Just Qvigstad
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[rmxtube-en]
| Conformità dei dati |
Ulteriori informazioni |
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