Antique radios, Old Time Radios
U408D
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Country:
Germany
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| Identical to |
U408D
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| Similar
Tubes |
Normally replaceable-slightly different:
RO4141
|
| First year |
1927
Tube leaflet collection E.Erb Analysis by original leaflets
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| First Source
(s) |
Sep.1927 : Funk Bastler 1927 Heft 39
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eu)
Sidecontact.
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| Filament |
Vf 4 Volts / If 0.08 Ampere / Direct / Battery = |
| Tube prices |
1 Tube prices (visible for members
only)
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
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U408D: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector
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Just Qvigstad
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U408D: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector
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Collection of
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