Antique radios, Old Time Radios
4A7_Ultron
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Country:
Belgium
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| Identical to |
4A7_Ultron
= E499
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| Base |
Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=F)
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| Was used by |
Radio/TV-reception etc. |
| 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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4A7_Ultron: rtt
Anonymous 10 Collector
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Just Qvigstad
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