Antique radios, Old Time Radios
CV2991
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| Tube type: |
Triode, vacuum |
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| Identical to |
CV2991
= HL2
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
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| Filament |
Vf 2 Volts / If 0.1 Ampere / Direct |
| Description |
Metallised glass.
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
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CV2991: Manufacturer's Literature
Emilio Ciardiello
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Just Qvigstad
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