Antique radios, Old Time Radios
X71M
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Country:
Great Britain (UK)
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| Identical to |
X71M
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| Similar
Tubes |
Heater different:
X76M
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| First Source
(s) |
Jan.1946 : Trader
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| Base |
Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Ua)
Top contact with a cap.
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| Filament |
Vf 15 Volts / If 0.165 Ampere / Indirect / Specified current AC/DC ~ = (Series working) |
| Description |
metallised (screened)
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
Babani, International Radio Tube Encyclopaedia
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X71M: 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):2
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