Antique radios, Old Time Radios
CV1178
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Country:
Great Britain (UK)
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| Identical to |
CV1178
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| Similar
Tubes |
Normally replaceable-slightly different:
DA30
; VT111_GPO
Heater different:
DO20
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 1.8 Ampere / Direct |
| Description |
The Universal Vade-Mecum shows this tube as equivalent to the DO30. This is a typo as the correct tube is DA30.
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| Information source |
Babani, International Radio Tube Encyclopaedia p. 72 & 73
Universal Vade-Mecum, Electron Valves and Semiconductor Devices p. 35
Taschenbuch zum Röhren-Codex 1948/49
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CV1178: Manufacturer's Literature
Emilio Ciardiello
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Just Qvigstad
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