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BL22

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ID = 10985
       
Country:
Great Britain (UK)
Brand: Dario - Impex Electrical Ltd. (see also Dario France); London
Tube type:  Vacuum Pentode   Power/Output 
Identical to BL22 = PP225
Similar Tubes
Other base:
  BL22_p8 ; KL2

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Soo)
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.26 Ampere / Direct / Battery =
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
bl22_so.png
BL22: rtt
Michael Schlör

 

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