Antique radios, Old Time Radios
FW
Country:
Great Britain (UK)
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Identical to |
FW
= U12
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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 2 Ampere / Direct |
Information source |
Universal Vade-Mecum, Electron Valves and Semiconductor Devices Section 26, p. 24
Taschenbuch zum Röhren-Codex 1948/49
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FW: Telefunken Werkstattbuch
Wolfgang Bauer
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Just Qvigstad
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