Antique radios, Old Time Radios
W30
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Country:
Great Britain (UK)
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| Identical to |
W30
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| Similar
Tubes |
Multiple differences or of other kind:
E993
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| First year |
1934
-- Original-techn. papers. 70 Years of Radio Valves
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| Base |
British-7-Pin, old (M7A) (Codex=Nc)
Top contact with a cap.
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 13 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC |
| Information source |
The Saga of Marconi Osram Valve p. 149 & 335
History of the British Radio Valve to 1940 p. 148 & 196
Babani, International Radio Tube Encyclopaedia
Taschenbuch zum Röhren-Codex 1948/49
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| Tube Tester Data |
Avo CT160 |
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W30: Telefunken Werkstattbuch
Wolfgang Bauer
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Just Qvigstad
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W30: ZP
Patrice Zeissloff
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):26
Collection of
Collection of a member from D |
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