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AK2_B7

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ID = 66505
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Tube type:  OCTODE   Frequency converter   Controlling (mu) 
Identical to AK2_B7
Similar Tubes
Other base:
  AK2
First Source (s)
Mar.1935 : Philips Bulletin

Base British-7-Pin, old (M7A) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.65 Ampere / Indirect / Specified voltage AC/DC
Information source -- Collector info (Sammler)   


Just Qvigstad

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ak2_2.jpg

 

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