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3V4

Information - Help 
ID = 2119
       
Country:
United States of America (USA)
Brand:
Tube type:  Vacuum Pentode   Power/Output 
Identical to 3V4 = DL94 = N19 = 1P11 = CV1633
Similar Tubes
Other class quality (otherwise equal):
  3V4WA
Different connections:
  DL95 ; N18
First year 25.Oct.1945 Electron Tube Registration List

Base Miniatur-7-Pin-Base B7G, USA 1940 (Codex=Zza)
Was used by Radio/TV-reception etc.
Filament Vf 2.8 Volts / If 0.05 Ampere / Direct / Battery =
Description

Heizfaden-Mittenanschluss, daher auch Uf=1,4V und If=0,1A möglich.

 
Tube prices 4 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   

3v4_corrected.png
3V4: corrected version
Roland Langfeld

3v4_so.png 3V4: RCA Reference Book 1968
Anonymous 10 Collector

More ...

Just Qvigstad
3v4_1.png
3V4: Manufacturer's Literature
Emilio Ciardiello

More ...
Usage in Models 1= 1946? ; 4= 1946 ; 4= 1947? ; 41= 1947 ; 5= 1948?? ; 11= 1948? ; 86= 1948 ; 5= 1949?? ; 14= 1949? ; 110= 1949 ; 23= 1950?? ; 27= 1950? ; 104= 1950 ; 15= 1951?? ; 36= 1951? ; 65= 1951 ; 15= 1952?? ; 34= 1952? ; 88= 1952 ; 4= 1953?? ; 71= 1953? ; 117= 1953 ; 3= 1954?? ; 94= 1954? ; 119= 1954 ; 23= 1955?? ; 101= 1955? ; 80= 1955 ; 3= 1956?? ; 75= 1956? ; 102= 1956 ; 2= 1957?? ; 75= 1957? ; 27= 1957 ; 5= 1958?? ; 16= 1958? ; 33= 1958 ; 1= 1959? ; 47= 1959 ; 3= 1960?? ; 7= 1960 ; 1= 1961? ; 1= 1962? ; 1= 9999? ; 5= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1704

Collection of

 
3v4~~1.jpg

3V4
 

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