Antique radios, Old Time Radios
CV1109
| Base |
British-7-Pin, old (M7A) (Codex=Na)
Top contact with a cap.
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| Filament |
Vf 13 Volts / If 0.2 Ampere / Indirect |
| Description |
This spec covers both variants of AR7 and NR55, with 200 and 150mA heater current drain. It also refers to the early version of VR109, draining 200mA.
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
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CV1109: Manufacturer's Literature
Emilio Ciardiello
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Just Qvigstad
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CV1109: Manufacturer's Literature
Emilio Ciardiello
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