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6F12

Information - Help 
ID = 21898
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to 6F12 = EF91 = CV138
Similar Tubes
Other class quality (otherwise equal):
  S6F12

Base Miniatur-7-Pin-Base B7G, USA 1940
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC
Information source Röhren-Taschen-Tabelle, (Franzis RTT)   
- - Manufacturers Literature   1948
 
6f12~~2.jpg
6F12: Own Collection
Tor Steinnes

 
mi16_g_7.gif
6F12: RTT Schwandt
Günther Stabe † 19.8.20

 
6f12data1.png
6F12: own collection
Peter den Boer


from Just Qvigstad

Usage in Models 1= 1947? ; 1= 1949 ; 5= 1956 ; 8= 1957

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):15


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