Radio Antica e Radio d'epoca
P27_Arcturus
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Stato:
USA (Stati Uniti d'America)
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| Identico a |
P27_Arcturus
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| Zoccolo |
SPECIAL TUBEBASE in general
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| Filamento |
--/-- |
| Descrizione |
lenticular glass bulb, pin-and-wire connections. Caesium compound active surface.
Adverised in 1931 for operation into 500 to 1000 ohms impedances, for talking movies.
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Dimensioni
(LxAxP)
incl.pins/tip |
x x 53 mm / x x 2.09 inch |
| Bibliografia |
- - Manufacturers Literature Electronics advertisement May 1931.
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[rmxtube-en]
| Conformità dei dati |
Ulteriori informazioni |
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