Antique radios, Old Time Radios
NW4/1
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Country:
Hungary
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Brand:
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| Tube type: |
Triode, vacuum Universal |
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| Identical to |
NW4/1
= E499
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| Similar
Tubes |
Heater different:
REN914
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| Base |
Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=F)
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| Filament |
Vf 4 Volts / If 1.2 Ampere / Indirect / Specified voltage AC/DC |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
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NW4/1: Telefunken Werkstattbuch
Wolfgang Bauer
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Just Qvigstad
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Collection of
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