Antique radios, Old Time Radios
CV1800
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| Tube type: |
Pentagrid-Converter (Heptode) Frequency converter |
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| Identical to |
CV1800
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| Similar
Tubes |
Other class quality (otherwise equal):
1A7G
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| Base |
Octal (Int.Octal, IO) K8A, USA 1935
Top contact with a cap.
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| Filament |
Vf 1.4 Volts / If 0.05 Ampere / Direct |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
-- Original-techn. papers.
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CV1800: Manufacturer's Literature
Emilio Ciardiello
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Just Qvigstad
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