Antique radios, Old Time Radios
WLS581
Country:
United States of America (USA)
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Identical to |
WLS581
= 4619_WLS
= CX381
= 57T281
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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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Filament |
Vf 7.5 Volts / If 1.2 Ampere / Direct |
Description |
Made for Sears Roebuck - "The Worlds Largest Store"
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Information source |
Tube Lore (I) page 16.
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WLS581: Fin Stewart
Fin Stewart
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Just Qvigstad
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