Antique radios, Old Time Radios
U71
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Country:
Great Britain (UK)
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| Identical to |
U71
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| First Source
(s) |
1940 : - - Manufacturers Literature
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| Base |
Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Ui)
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| Filament |
Vf 30 Volts / If 0.16 Ampere / Indirect / Specified voltage AND current AC/DC |
| Description |
Part of the "Uniwatt" range designed for universal series operation.
250V rms, 75mA mean dc.
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature
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U71: 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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