Antique radios, Old Time Radios
W429
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| Tube type: |
Screen-grid Tetrode RF/IF-Stage |
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| Identical to |
W429
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| Similar
Tubes |
Normally replaceable-slightly different:
E462
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| Base |
Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Fc)
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| Filament |
Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC |
| Description |
Made by Marathon, but certainly not Marathon Radio Co.; USA
Text in other
languages (may
differ)
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
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W429: Telefunken Werkstattbuch
Wolfgang Bauer
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Just Qvigstad
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Collection of
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