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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

Base Miniatur-7-Pin-Base B7G, USA 1940 (Codex=Zzo)
Filament Vf 2.8 Volts / If 0.1 Ampere / Direct / Battery = /
Tube prices 0 Tube prices (visible for members only)
Literature 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 †
 
3s4_2.jpg
3S4: TungSol
Georges Werts

 
218_1.png
3S4: Telefunken Werkstattbuch
Wolfgang Bauer

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


Usage in Models 1= 1941? ; 19= 1941 ; 1= 1942?? ; 7= 1942? ; 7= 1942 ; 1= 1944? ; 2= 1945?? ; 2= 1945 ; 6= 1946? ; 27= 1946 ; 3= 1947?? ; 7= 1947? ; 61= 1947 ; 6= 1948?? ; 11= 1948? ; 73= 1948 ; 3= 1949?? ; 3= 1949? ; 55= 1949 ; 27= 1950?? ; 8= 1950? ; 33= 1950 ; 13= 1951?? ; 8= 1951? ; 63= 1951 ; 9= 1952?? ; 5= 1952? ; 11= 1952 ; 7= 1953?? ; 7= 1953? ; 21= 1953 ; 7= 1954?? ; 10= 1954? ; 12= 1954 ; 18= 1955?? ; 8= 1955? ; 11= 1955 ; 2= 1956?? ; 5= 1956? ; 4= 1956 ; 5= 1957? ; 2= 1957 ; 2= 1958?? ; 2= 1958 ; 2= 1959?? ; 9= 1959 ; 1= 1960?? ; 1= 1999? ; 1= 9999
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):609

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