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BK22

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ID = 9303
       
Country:
France
Brand: Dario (tubes) - voir aussi La Radiotechnique
Tube type:  OCTODE   Frequency converter   Controlling (mu) 
Identical to BK22 = KK2
Similar Tubes
Other base:
  BK22_7-pin
Base Europe side contact P8A (Au P, 8SC) (Codex=Sto) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.13 Ampere / Direct / Battery =
Information source Taschenbuch zum Röhren-Codex 1948/49   
bk22_so.png BK22: rtt
Anonymous 10 Collector

Just Qvigstad
 
Forum contributions about this tube
BK22
Threads: 1 | Posts: 2
Hits: 2305     Replies: 1
Tube base
Tomasz Szczesniak
15.May.16 		  1
Tube base 

BK22 is said to be KK2 equivalent, with side contact base, but there is 7-pin BK22 on the photo. I don't know, if this should be a tube variant, or if there is socket data error.
Otmar Jung
15.May.16 		  2
BK22 

A new tube page is created now: BK22_7-pin
 
BK22
End of forum contributions about this tube
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