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6W4

Information - Help 
ID = 17898
       
 
   
Tube type:  Half-Wave Vacuum Rectifier 
Identical to 6W4 = 6W4GT

Filament Vf 6.3 Volts / If 1.2 Ampere / Indirect
Information source Taschenbuch zum Röhren-Codex 1948/49   
  6w4.png
  6W4: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Michael Schlör
 
6w4_so.png
6W4: ARRL Handbook 1972
Michael Schlör

 
6w4_techdat01.png
6W4: SEL Handbuch 1964
Peter Hoddow


Usage in Models 5= 1949 ; 1= 1950?? ; 6= 1950? ; 18= 1950 ; 1= 1951? ; 1= 1951 ; 2= 1952?? ; 1= 1952 ; 1= 1954 ; 1= 1955 ; 8= 1956? ; 1= 1956 ; 4= 1958? ; 3= 1959 ; 1= 1960??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):54

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