Catalogue de radios anciennes
P23_Arcturus
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Pays:
Etats-Unis
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| Identique à |
P23_Arcturus
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| Culot |
SPECIAL TUBEBASE in general
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| Chauffage |
--/-- |
| Description |
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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Dimensions
(l x h x p)
incl.pins/tip |
x x 53 mm / x x 2.09 inch |
| Bibliographie |
- - Manufacturers Literature Electronics advertisement May 1931.
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[rmxtube-fr, noindex]
| Mentions légales |
Plus d'informations |
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