Antique radios, Old Time Radios
RB41
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Country:
Great Britain (UK)
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| Identical to |
RB41
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| Similar
Tubes |
Normally replaceable-slightly different:
DW2
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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 (Codex=Eo)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 1 Ampere / Direct / Specified voltage AC/DC |
| Description |
Va <300 rms per anode; Ia <50mA mean
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| Information source |
History of the British Radio Valve to 1940 p. 151
Wireless World (The), London (WW, 79) 1934 data
Babani, International Radio Tube Encyclopaedia
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RB41: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20
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Just Qvigstad
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