Catalogue de radios anciennes
227_Royal
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Pays:
Etats-Unis
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| Identique à |
227_Royal
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| Culot |
SPECIAL TUBEBASE in general
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| Utilisé par |
Radio/TV-reception etc. |
| Chauffage |
Vf 2.5 Volt / If 1.75 Ampère / Indirect / Specified voltage AC/DC |
| Description |
This tube used the replaceable filament invented by Clara Quinn. It consisted of a hairpin filament mounted on a removable section of the UY bakelite base. See manufacturers page.
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Dimensions
(l x h x p)
incl.pins/tip |
x 108 x 45 mm / x 4.25 x 1.77 inch |
| Poids |
47 g / 1.66 oz |
| Bibliographie |
-- Collector info (Sammler)
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[rmxtube-fr, noindex]
| Mentions légales |
Plus d'informations |
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