Radios antiguas y Radios de Colección
UX221B
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País:
Estados Unidos
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| Idéntica a |
UX221B
= UX121B
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| Base |
UX-Base (4 Pins (2 thick, USA 1924)
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| Usada en |
Radio/TV-reception etc. |
| Filamento |
Vf 5 Volt / If 0.125 Ampere / Direct / Battery = |
| Descripción |
This tube is similar to the UX201A but has a lower filament current. It was designed for export and hardly used in the United States.It was released in 1929.
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Dimensiones
(Alt,Ancho,Prof.)
incl.pins/tip |
x 108 x 45 mm / x 4.25 x 1.77 inch |
| Peso |
47 g / 1.66 oz |
| Literatura |
-- Collector info (Sammler)
Tube Lore (II) Page 30
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UX221B: Fin Stewart
Fin Stewart
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Just Qvigstad
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[rmxtube-en]
| Cumplimiento de datos |
Más información |
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