Radios antiguas y Radios de Colección
231D
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País:
Estados Unidos
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| Idéntica a |
231D
= CV2584
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| Válvulas similares |
Substituya normalmente -diferencia peq.:
TB-613-A
Other characteristic (electr. data):
UX-199_code9
; UX199
Otra base:
257A
; D-87722
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| Fuente principal
(es) |
1926 : Saga of the Vacuum Tube, Tyne
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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 3.1 Volt / If 0.06 Ampere / Direct / Battery = |
| Descripción |
Receiving triode, T8 bulb on four pin base wired like UX-199. Mu = 8.5, Gm 0.38 to 0.56mS. 4000 hours life expectancy; controlled microphonics. Grid and filament spring supported by glass bead from top of plate. Developed for Northern Electric as improved UX-199.
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Dimensiones
(Alt,Ancho,Prof.)
incl.pins/tip |
x 90 x 25 mm / x 3.54 x 0.98 inch |
| Peso |
29 g / 1.02 oz |
| Literatura |
Babani, International Radio Tube Encyclopaedia p. 30 & 31
Tube Lore (I)
Tube Lore (II)
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|
231D: KoBi
Konrad Birkner † 12.08.2014
Mas ...
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Just Qvigstad
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231D: KoBi
Konrad Birkner † 12.08.2014
Mas ...
|
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