Antique radios, Old Time Radios
450AC
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Country:
Great Britain (UK)
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| Identical to |
450AC
= MS4B
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| First Source
(s) |
22.Nov.1935 : Wireless World (The), London (WW, 79)
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| Base |
Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Fc)
Top contact with a cap.
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 1 Ampere / Indirect |
| Description |
Tube made in Europe for the Pix company
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| Information source |
British Radio Valves - The Classic Years: 1926-1946 P. 270 & 332; supplement, p. 82
Universal Vade-Mecum, Electron Valves and Semiconductor Devices Section 156, p. 216
Taschenbuch zum Röhren-Codex 1948/49
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450AC: Fin Stewart
Fin Stewart
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Just Qvigstad
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