Antique radios, Old Time Radios
R41_Ekco
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Country:
Great Britain (UK)
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| Identical to |
R41_Ekco
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| Similar
Tubes |
Normally replaceable-slightly different:
DW3
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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 2 Ampere / Direct / Specified voltage AC/DC |
| Description |
Va<325 rms, Ia<125mA mean.
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| Information source |
Babani, International Radio Tube Encyclopaedia p. 286 & 287
British Radio Valves - The Classic Years: 1926-1946 Supplement, p. 143
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
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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):4
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