Antique radios, Old Time Radios
A11B
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Country:
Great Britain (UK)
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| Identical to |
A11B
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| Similar
Tubes |
Normally replaceable-slightly different:
IW3
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| First year |
22.Nov.1935
Wireless World (The), London (WW, 79) 14 models for 1935, none before.
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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 2.4 Ampere / Direct |
| Information source |
History of the British Radio Valve to 1940 p. 146
Babani, International Radio Tube Encyclopaedia p. 262 & 263
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49
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A11B: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20
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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):28
Collection of
Collection of a member from D |
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