Antique radios, Old Time Radios
TE474
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Country:
Great Britain (UK)
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| Identical to |
TE474
|
| Similar
Tubes |
Normally replaceable-slightly different:
E447
; VP4
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| First Source
(s) |
22.Nov.1935 : Wireless World (The), London (WW, 79)
|
| Base |
British-7-Pin, old (M7A) (Codex=Nc)
Top contact with a cap.
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 1.1 Ampere / Indirect / Specified voltage AC/DC |
| Information source |
Babani, International Radio Tube Encyclopaedia p. 146 & 147
Universal Vade-Mecum, Electron Valves and Semiconductor Devices Section 179, p. 310
L'ABCDaire des lampes de TSF des jeunes années
Taschenbuch zum Röhren-Codex 1948/49
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TE474: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20
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Just Qvigstad
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