Antique radios, Old Time Radios
12K7
Country:
United States of America (USA)
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Identical to |
12K7
= 12K7GT
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Similar
Tubes |
Normally replaceable-slightly different:
12K7G
Heater different:
6K7
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Successor Tubes
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12NK7GT
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Base |
Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uf)
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Was used by |
Radio/TV-reception etc. |
Filament |
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Description |
There is no metal tube 12K7, see under 12K7G or 12K7GT
Text in other
languages (may
differ)
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Information source |
Taschenbuch zum Röhren-Codex 1948/49
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12K7: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
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12K7: 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):79
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