Antique radios, Old Time Radios
SP41U
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Country:
Great Britain (UK)
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| Identical to |
SP41U
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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 |
| Description |
Mentioned in RI set SG3.
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| Information source |
Wireless World (The), London (WW, 79)
British Radio Valves - The Classic Years: 1926-1946 p. 142
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Just Qvigstad
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
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