Antique radios, Old Time Radios
TX21
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Country:
Hungary
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| Identical to |
TX21
= 21TH8
|
| Base |
Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uk)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 21 Volts / If 0.2 Ampere / Indirect / Specified current AC/DC ~ = (Series working) |
| Description |
According to Babani Base B7, diagram same as TX4, which appears to be wrong.
Text in other
languages (may
differ)
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
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TX21: RTT 1974 (Franzis) 13. Auflage
Martin Renz
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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):4
Collection of
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