Antique radios, Old Time Radios
E200/300
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Country:
France
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| Identical to |
E200/300
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| Similar
Tubes |
Normally replaceable-slightly different:
B442
; RES044
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| First year |
1930
Saga of the Vacuum Tube, Tyne page 410
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Er)
Top contact screw type.
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 0.1 Ampere / Direct |
| Information source |
Röhren-Vademecum; P.H. Brans; Antwerpen p. 33
Universal Vade-Mecum, Electron Valves and Semiconductor Devices Section 150, p. 213
Taschenbuch zum Röhren-Codex 1948/49
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren
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E200/300: Fin Stewart
Fin Stewart
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Just Qvigstad
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