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1L4

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ID = 2623
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to 1L4 = DF92 = CV1758 = 1F2
First year 09.May.1942 Electron Tube Registration List

Base Miniatur-7-Pin-Base B7G, USA 1940 (Codex=Zoo)
Was used by Radio/TV-reception etc.
Filament Vf 1.4 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   

valvula_1l4.png
1L4: DE MI COLECION
Justo Puertas-Paule

594.png 1L4: Telefunken Werkstattbuch
Wolfgang Bauer

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Just Qvigstad
1l4_daten.png
1L4: Brimar Manual No. 7
Daniel Consales

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Usage in Models 1= 1940 ; 1= 1943?? ; 2= 1943? ; 1= 1943 ; 1= 1944?? ; 1= 1944? ; 1= 1944 ; 6= 1946 ; 1= 1947?? ; 1= 1947? ; 2= 1947 ; 3= 1948?? ; 2= 1948? ; 10= 1948 ; 1= 1949?? ; 3= 1949 ; 4= 1950?? ; 3= 1950? ; 1= 1950 ; 10= 1951?? ; 2= 1951? ; 5= 1951 ; 4= 1952 ; 1= 1953? ; 1= 1953 ; 3= 1954?? ; 1= 1954? ; 3= 1954 ; 1= 1955?? ; 2= 1955? ; 10= 1955 ; 1= 1959 ; 2= 1961? ; 1= 1961 ; 1= 1968? ; 1= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):94

Collection of

 
a_1l4_1.jpg

1L4
 

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