Radio-Katalog, Röhren, Halbleiter etc.
2441
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Land:
USA
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| Identisch mit |
2441
= UX213
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| Sockel |
USA-UX-4-Stift-Sockel (2 dick), ab 1924
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| Anwender |
Radio/TV-Empfang etc. |
| Heizung |
Uf 5 Volt / If 2 Ampere / Direkt / Spezifizierte Spannung ~ = |
| Beschreibung |
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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| Literatur |
-- Collector info (Sammler) Sears Roebuck catalog pages
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Just Qvigstad
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[rmxtube-ge, noindex]
| Datenkonformität |
Mehr Informationen |
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