Antique radios, Old Time Radios
OSW3121
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Country:
Germany
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| Identical to |
OSW3121
= 3121_OSW
= AZ11
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| First year |
Sep.1938
Tube leaflet collection E.Erb Analysis by original leaflets
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| Base |
German Steel Y8A, 1938
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| Filament |
Vf 4 Volts / If 1.1 Ampere / Direct |
| Information source |
-- Original prospect or advert
Taschenbuch zum Röhren-Codex 1948/49 Design = Telefunken
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OSW3121: Telefunken Werkstattbuch
Wolfgang Bauer
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Just Qvigstad
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OSW3121: Tungsram
Egon Strampe
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Collection of
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