Antique radios, Old Time Radios
DN41
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Country:
Great Britain (UK)
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| Identical to |
DN41
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| Base |
British-7-Pin, old (M7A) (Codex=Nh)
Top contact with a cap.
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 2.3 Ampere / Indirect / Specified voltage AC/DC |
| Description |
4.5W audio output at Va=250, Vg2=200. Ia=32.
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| Information source |
The Saga of Marconi Osram Valve p. 333
History of the British Radio Valve to 1940 p. 147 & 189
Babani, International Radio Tube Encyclopaedia
Taschenbuch zum Röhren-Codex 1948/49
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DN41: 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
Collection of
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