Antique radios, Old Time Radios
K420
Country:
Austria
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Identical to |
K420
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Similar
Tubes |
Normally replaceable-slightly different:
B405
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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 0.15 Ampere / Direct |
Information source |
Taschenbuch zum Röhren-Codex 1948/49
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren
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K420: Fin Stewart
Fin Stewart
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Just Qvigstad
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