Radios antiguas y Radios de Colección
2441
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País:
Estados Unidos
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| Idéntica a |
2441
= UX213
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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 5 Volt / If 2 Ampere / Direct / Specified voltage AC/DC |
| Descripción |
The American company Sears Roebuck, with its head office in Chicago sold the standard range of American made and designed, from 1925. A few small manufacturers made these tubes and they were branded "WLS" (Worlds Largest Store") . The company allotted each tube a 4 digit type number. The company also sold reglar brand name tubes soch as Radiotron, Cunningham, Solartron and Meteor.
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| Literatura |
-- Collector info (Sammler) Sears Roebuck catalog pages
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Just Qvigstad
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