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3S4

Information - Help 
ID = 431
       
Country:
Worldwide
Brand: Common type Worldwide tube/semicond.
Tube type:  Vacuum Pentode   Power/Output 
Identical to 3S4 = DL92 = VT-174 = N17 = 2P2 = CV484 = CV820
Similar Tubes
Heater different:
  3S4T
First year 22.Nov.1940 Electron Tube Registration List

Base Miniatur-7-Pin-Base B7G, USA 1940 (Codex=Zzo)
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)
Information source Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   
  3s4.png
  3S4: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
a_3s4.jpg
3S4: FC
Frank Cuffe

 
218_1.png
3S4: Telefunken Werkstattbuch
Wolfgang Bauer

 
3s4_techdat01.png
3S4: Sylvania Technical Manual
Peter Hoddow


from Just Qvigstad

Usage in Models 1= 1941? ; 20= 1941 ; 1= 1942?? ; 7= 1942? ; 7= 1942 ; 1= 1943 ; 1= 1944? ; 2= 1945?? ; 2= 1945 ; 6= 1946? ; 28= 1946 ; 3= 1947?? ; 6= 1947? ; 69= 1947 ; 8= 1948?? ; 11= 1948? ; 77= 1948 ; 4= 1949?? ; 4= 1949? ; 61= 1949 ; 33= 1950?? ; 9= 1950? ; 43= 1950 ; 16= 1951?? ; 9= 1951? ; 64= 1951 ; 12= 1952?? ; 11= 1952? ; 13= 1952 ; 7= 1953?? ; 7= 1953? ; 21= 1953 ; 6= 1954?? ; 12= 1954? ; 16= 1954 ; 24= 1955?? ; 14= 1955? ; 12= 1955 ; 3= 1956?? ; 8= 1956? ; 5= 1956 ; 1= 1957?? ; 5= 1957? ; 2= 1957 ; 2= 1958?? ; 4= 1958 ; 3= 1959?? ; 10= 1959 ; 2= 1960?? ; 1= 1960 ; 1= 1999? ; 1= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):696


Forum contributions about this tube
3S4
Threads: 1 | Posts: 1
Hits: 198     Replies: 0
Filamento della 3S4
Antonio Maida
19.Apr.20
  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.

 
3S4
End of forum contributions about this tube

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