Antique radios, Old Time Radios
NA406U
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Country:
Germany
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| Identical to |
NA406U
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / Direct / Battery = |
| Description |
Audion, Hoch- und Niederfrequenz
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| Information source |
Radios von gestern, 4. Auflage S. 221
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Just Qvigstad
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