Antique radios, Old Time Radios
S218
Country:
Austria
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Identical to |
S218
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Similar
Tubes |
Normally replaceable-slightly different:
KF1
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First Source
(s) |
22.Nov.1935 : Wireless World (The), London (WW, 79)
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Base |
Europe 7-Pin C7A (Hx C, C7, C) 1933 (Codex=Lr)
Top contact with a cap.
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Was used by |
Radio/TV-reception etc. |
Filament |
Vf 2 Volts / If 0.2 Ampere / Direct / Battery = |
Information source |
Babani, International Radio Tube Encyclopaedia p. 140 & 131
- - Manufacturers Literature Undated tube data sheet
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49
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S218: Telefunken Werkstattbuch
Wolfgang Bauer
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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):1
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