Antique radios, Old Time Radios
T4000N
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Country:
France
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| Identical to |
T4000N
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| Similar
Tubes |
Other base:
AK2
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| Base |
Europe 7-Pin C7A (Hx C, C7, C) 1933 (Codex=Leo)
Top contact with a cap.
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 0.6 Ampere / Indirect |
| Information source |
Röhren-Vademecum; P.H. Brans; Antwerpen p. 82
Universal Vade-Mecum, Electron Valves and Semiconductor Devices Section 251, p. 552
Taschenbuch zum Röhren-Codex 1948/49
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren
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Just Qvigstad
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