Antique radios, Old Time Radios
P-Amplifier_Frelat
Country:
Netherlands
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Identical to |
P-Amplifier_Frelat
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First Source
(s) |
15.Mar.1927 : Funk Bastler #13
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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 0.5 Ampere / Direct / Battery = |
Information source |
Taschenbuch zum Röhren-Codex 1948/49 P. 262 andSupplement. p. 40
British Radio Valves - The Classic Years: 1926-1946
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P-Amplifier_Frelat: Fin Stewart
Fin Stewart
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Just Qvigstad
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P-Amplifier_Frelat: own collection
Peter den Boer
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