Antique radios, Old Time Radios
25_Pix
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Country:
Great Britain (UK)
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| Identical to |
25_Pix
= TB452
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| First Source
(s) |
1932 : British Radio Valves - The Classic Years: 1926-1946
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
Top contact screw type.
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 2 Volts / If 0.15 Ampere / Direct |
| Description |
Tube made in Europe for the Pix company. It is a variable mu type.
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| Information source |
History of the British Radio Valve to 1940 p. 5 (company details), 131
Universal Vade-Mecum, Electron Valves and Semiconductor Devices Section 146, p, 207
Taschenbuch zum Röhren-Codex 1948/49
British Radio Valves - The Classic Years: 1926-1946
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25_Pix: Fin Stewart
Fin Stewart
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Just Qvigstad
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