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6F18

Information - Help 
ID = 21900
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Identical to 6F18 = 6EC7
Similar Tubes
Different connections:
  EF89

Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Vf 6.3 Volts / If 0.2 Ampere / Indirect / Parallel, (AC/DC)
Information source Röhren-Taschen-Tabelle, (Franzis RTT)   
-- Original-techn. papers.   
 
6f18.jpg
6F18: WS
Werner Schaffner

 
no7_g_15.gif
6F18: RTT Schwandt
Günther Stabe † 19.8.20

 
6f18_mazda_data_01.png
6F18: Mazda - original papers
Michael Schlör


from Just Qvigstad

Usage in Models 2= 1956 ; 1= 1957? ; 1= 1957 ; 4= 1958 ; 1= 1959 ; 1= 1960?? ; 6= 1960 ; 1= 1961?? ; 1= 1961 ; 3= 1963

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):21


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