Antique radios, Old Time Radios
CV821
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Country:
United States of America (USA)
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| Identical to |
CV821
= 4A1
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| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX)
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| Filament |
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| Description |
300mA, 4V drop.
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| Information source |
-- Original-techn. papers.
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Just Qvigstad
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