Antique radios, Old Time Radios
LP4_Ferranti
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Country:
Great Britain (UK)
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| Identical to |
LP4_Ferranti
= 4XP
= PX4
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| First Source
(s) |
22.Nov.1935 : Wireless World (The), London (WW, 79)
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 1 Ampere / Direct / Specified voltage AC/DC |
| Information source |
- - Manufacturers Literature
History of the British Radio Valve to 1940 p. 146 & 172
Babani, International Radio Tube Encyclopaedia
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
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LP4_Ferranti: Ferranti Valves, List Wb. 560
Achim Dassow
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LP4_Ferranti: rtt
Anonymous 10 Collector
More ...
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Just Qvigstad
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LP4_Ferranti: Ferranti Valves List Wb. 560
Achim Dassow
More ...
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