Antique radios, Old Time Radios
DW8_Mullard
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Country:
Great Britain (UK)
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| Identical to |
DW8_Mullard
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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 5 Volts / If 1 Ampere / Direct |
| Description |
Va <425 RMS, Ia <60mA mean. Leaflet of about 1929. RFJ.
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| Information source |
Antique Radios, Johnson 1986
History of the British Radio Valve to 1940 p. 149 & 169
Babani, International Radio Tube Encyclopaedia
Taschenbuch zum Röhren-Codex 1948/49
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Just Qvigstad
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Collection of
Collection of a member from D |
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