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CB220M

Information - Help 
ID = 3934
       
Country:
Hungary
Brand: Tungsram; Budapest (see also British T.)
Tube type:  Double Triode   Power/Output 
Identical to CB220M
Similar Tubes
Other base:
  CB220

Base Europe side contact P8A (Au P, 8SC)
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.25 Ampere / Direct / Battery =
Description

Tungsram

 


Just Qvigstad
Usage in Models 1= 1937?? ; 1= 1938? ; 1= 1943? ; 1= 1945

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4

Collection of

 
cb220m.jpg

 

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