Antique radios, Old Time Radios
AW4
Base |
Europe 5-Pin , B5 (Eu O, F, O5A) 1928
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Filament |
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Description |
70, 140, 210 and 280V stabilized over the four anodes, 60mA max current.
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Information source |
-- Original-techn. papers.
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AW4: Manufacturer's Literature
Emilio Ciardiello
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AW4: Manufacturer's Literature
Emilio Ciardiello
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Just Qvigstad
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AW4: Manufacturer's Literature
Emilio Ciardiello
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