Antique radios, Old Time Radios
V424
Country:
Netherlands
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Identical to |
V424
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Similar
Tubes |
Normally replaceable-slightly different:
B424
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Production stop |
Jan.1937 |
Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
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Was used by |
Radio/TV-reception etc. |
Filament |
Vf 4 Volts / If 0.15 Ampere / Direct / Battery = |
Description |
Detector, LF amplification
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Information source |
- - Manufacturers Literature 1934
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V424: Telefunken Werkstattbuch
Wolfgang Bauer
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Just Qvigstad
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