Antique radios, Old Time Radios
A11D
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Country:
Great Britain (UK)
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| Identical to |
A11D
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| Similar
Tubes |
Normally replaceable-slightly different:
IW4/350
; R2
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| Predecessor Tubes |
IW4/350
R2
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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 Ampere / Half indirect |
| Information source |
British Radio Valves - The Classic Years: 1926-1946 Supplement, p. 143
Babani, International Radio Tube Encyclopaedia p. 280 & 281
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49
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A11D: 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):37
Collection of
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