Antique radios, Old Time Radios
4SC
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Country:
Austria
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Brand:
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Eagle; Wien |
| Tube type: |
Screen-grid Tetrode RF/IF-Stage |
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| Identical to |
4SC
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| Similar
Tubes |
Normally replaceable-slightly different:
410SG
; B442
|
| 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 |
| Information source |
Röhren-Vademecum; P.H. Brans; Antwerpen p. 107
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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4SC: Fin Stewart
Fin Stewart
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Just Qvigstad
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