Antique radios, Old Time Radios
42B2
Country:
United States of America (USA)
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Identical to |
42B2
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First Source
(s) |
17.Sep.1935 : Electron Tube Registration List 47
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Base |
Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uc)
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Filament |
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Description |
Ballast tube for use with 300 mA serie tubes, 2 pilot lamp taps, giving 42.3V drop.
Registered to Champion Radio Tube Co.
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Information source |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature
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42B2: Manufacturer's Literature
Emilio Ciardiello
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Just Qvigstad
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