Antique radios, Old Time Radios
4619_WLS
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Country:
United States of America (USA)
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| Identical to |
4619_WLS
= WLS581
= CX381
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| Similar
Tubes |
Normally replaceable-slightly different:
R81
; UX281
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| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 7.5 Volts / If 1.2 Ampere / Direct |
| Description |
Page 711 of the Spring 1929 Sears Roebuck catalog lists a new tube - 4619_WLS which is equivalent to the UX281 rectifier tube. The "WLS" (Worlds Largest Store) brand was either hot branded ionto the base or a paper label on the glass. The Fall 1929 catalog has an entirely new catalog number series and the 4619_WLS became the 57T281
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| Information source |
Tube Lore (I) page 16.
Sears, Roebuck Catalogs (Silvertone) Page 711, Spring 1929
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4619_WLS: Fin Stewart
Fin Stewart
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Just Qvigstad
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