Antique radios, Old Time Radios
3S4
Country:
Worldwide
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Identical to |
3S4
= DL92
= VT-174
= N17
= 2P2
= CV484
= CV820
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Similar
Tubes |
Heater different:
3S4T
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First year |
22.Nov.1940
Electron Tube Registration List
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Base |
Miniatur-7-Pin-Base B7G, USA 1940 (Codex=Zzo)
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Was used by |
Radio/TV-reception etc. |
Filament |
Vf 2.8 Volts / If 0.05 Ampere / Direct / Battery = |
Tube prices |
5 Tube prices (visible for members
only)
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Information source |
Essential Characteristics, GE 1973
Taschenbuch zum Röhren-Codex 1948/49
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3S4: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
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3S4: Telefunken Werkstattbuch
Wolfgang Bauer
More ...
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Just Qvigstad
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3S4: Sylvania Technical Manual
Peter Hoddow
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):723
Collection of
Collection of a member from FIN
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Forum contributions about this tube
3S4
Threads: 1 | Posts: 1
Hits: 1125 Replies: 0
Filamento della 3S4
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Antonio Maida
19.Apr.20
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1
Nella scheda della valvola, i dati sul fila mento non sono esatti, infatti con 2,8 Volt, ciè con le due sezioni in serie, la corrente è di 50 mA . e non di 100 mA. I 100 mA si hanno quando le due sezioni sono in parallelo ed alimemtati a 1,4 Volt.
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3S4
End of forum contributions about this tube
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