Antique radios, Old Time Radios
AC/YY
Country:
Great Britain (UK)
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Identical to |
AC/YY
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Similar
Tubes |
Normally replaceable-slightly different:
PenB4
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Base |
British-7-Pin, old (M7A) (Codex=Ndo)
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Was used by |
Radio/TV-reception etc. |
Filament |
Vf 4 Volts / If 0.2 Ampere / Direct / Battery = |
Information source |
Taschenbuch zum Röhren-Codex 1948/49
Babani, International Radio Tube Encyclopaedia p. 48 & 49
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AC/YY: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20
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Just Qvigstad
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