Antique radios, Old Time Radios
H407spez
Country:
Germany
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Identical to |
H407spez
= RE074n
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First year |
1929
Tube leaflet collection E.Erb Analysis by original leaflets
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Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
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Filament |
Vf 4 Volts / If 0.06 Ampere / Direct |
Information source |
Taschenbuch zum Röhren-Codex 1948/49
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H407spez: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector
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Just Qvigstad
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H407spez: Valvo Daten Heft 1930
Trev Levick
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Collection of
Collection of a member from D
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