Antique radios, Old Time Radios
KT31
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Country:
Great Britain (UK)
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| Identical to |
KT31
= PTS
= N31
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| Predecessor Tubes |
N31
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| Base |
British-7-Pin, old (M7A) (Codex=Nm)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 13 Volts / If 0.6 Ampere / Indirect |
| Information source |
The Saga of Marconi Osram Valve p. 333
History of the British Radio Valve to 1940 147 & 191
Babani, International Radio Tube Encyclopaedia
Taschenbuch zum Röhren-Codex 1948/49
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KT31: 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
Collection of a member from FIN |
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