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CV921

Information - Help 
ID = 9899
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Tube type:  Diode-Pentode   RF/IF-Stage   Controlling (mu) 
Identical to CV921 = 12SF7

Base Octal-8 GB, (Mazda), K8B, MO (Codex=Vk)
Was used by Military and/or Government
Filament Vf 12.6 Volts / If 0.15 Ampere / Indirect
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
6sf7_1.png
CV921: Manufacturer's Literature
Emilio Ciardiello

 

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