Antique radios, Old Time Radios
TV425
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Country:
Hungary
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| Identical to |
TV425
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| Similar
Tubes |
Normally replaceable-slightly different:
C443
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| Base |
Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Foo)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 0.25 Ampere / Direct / Specified voltage AC/DC |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49 Brans Vademecum 1942
- - Manufacturers Literature Publicité 1er septembre 1937
Babani, International Radio Tube Encyclopaedia
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TV425: Rádió és Fotó Amatőr, 1931.
Sándor Perneky
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TV425: rtt
Anonymous 10 Collector
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Just Qvigstad
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TV425: Manufacturers data
Patrice Zeissloff
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3
Collection of
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