Antique radios, Old Time Radios
U4K
Country:
Denmark
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Identical to |
U4K
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Similar
Tubes |
Normally replaceable-slightly different:
TC05/25
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Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
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Filament |
Vf 4 Volts / If 2 Ampere / Direct / Specified voltage AC/DC |
Information source |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature
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U4K: own collection
Peter den Boer
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Just Qvigstad
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U4K: own collection
Peter den Boer
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