Antique radios, Old Time Radios
CV139
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Country:
Great Britain (UK)
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| Identical to |
CV139
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| Similar
Tubes |
Normally replaceable-slightly different:
CV417
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| Base |
Miniatur-7-Pin-Base B7G, USA 1940
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| Filament |
Vf 6.3 Volts / If 0.3 Ampere / Indirect |
| Description |
VHF triode for grounded-grid circuits.
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
-- Original-techn. papers.
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CV139: rtt
Anonymous 10 Collector
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Just Qvigstad
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CV139: Manufacturer's Literature
Emilio Ciardiello
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