Antique radios, Old Time Radios
425
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Country:
United States of America (USA)
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| Identical to |
425
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| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX)
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| Filament |
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| Description |
used in 110V AC Sets w/70-90V Pri. Transformer
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
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425
Emilio Ciardiello
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Just Qvigstad
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
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