Antique radios, Old Time Radios
70A7
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Country:
United States of America (USA)
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| Identical to |
70A7
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| Base |
Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uib)
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| Filament |
Vf 70 Volts / If 0.15 Ampere |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
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70A7: Internet
Miguel Angel Trujillo-Rodriguez
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70A7: Telefunken Werkstattbuch
Wolfgang Bauer
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Just Qvigstad
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