Antique radios, Old Time Radios
CV1028
Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Er)
Top contact with a cap.
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Was used by |
Military and/or Government |
Filament |
Vf 2 Volts / If 0.2 Ampere / Direct |
Information source |
Babani, International Radio Tube Encyclopaedia p. 70 & 71
-- Original-techn. papers.
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49
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CV1028: Manufacturer's Literature
Emilio Ciardiello
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Just Qvigstad
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