Radios antiguas y Radios de Colección
P23_Arcturus
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País:
Estados Unidos
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| Idéntica a |
P23_Arcturus
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| Base |
SPECIAL TUBEBASE in general
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| Filamento |
--/-- |
| Descripción |
Tubular glass bulb with 3-pin bakelite base. Caesium compound active surface.
Adverised in 1931 for operation into 500 to 1000 ohms impedances, for talking movies.
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Dimensiones
(Alt,Ancho,Prof.)
incl.pins/tip |
x x 53 mm / x x 2.09 inch |
| Literatura |
- - Manufacturers Literature Electronics advertisement May 1931.
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| Cumplimiento de datos |
Más información |
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