Antique radios, Old Time Radios
NT40
| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 2 Ampere / Direct / Specified voltage AC/DC |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
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NT40: Manufacturer's Literature
Emilio Ciardiello
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Just Qvigstad
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NT40: Manufacturer's Literature
Emilio Ciardiello
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