Antique radios, Old Time Radios
W408N
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Country:
Netherlands
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| Identical to |
W408N
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| Similar
Tubes |
Normally replaceable-slightly different:
E408N
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| Production stop |
Feb.1938 |
| 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 1 Ampere / Direct |
| Description |
The "Röhren-codex" (1948-1949) lists this tube as a Thermion tube, but the brand is Longlife. This has been corrected in "Rohren-Codex Taschenbusch 1950, 23000 Rohren
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature Sept. 1935
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren
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W408N: Telefunken Werkstattbuch
Wolfgang Bauer
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Just Qvigstad
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