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CB220

Information - Help 
ID = 3935
       
Country:
Hungary
Brand: Tungsram; Budapest (see also British T.)
Tube type:  Double Triode   Power/Output 
Identical to CB220
Similar Tubes
Other base:
  CB220M
Other base and data slightly different:
  KDD1

Base Europe 7-Pin (C7A, C, 1933) (Codex=Ls)
Filament Vf 2 Volts / If 0.25 Ampere / Direct / Battery =
Description

2W output in class B.

 
Tube prices 1 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature
 
htungsram_cb220_front.jpg
CB220: STS
Sandor Selyem-Tóth

 
145_2.png
CB220: Telefunken Werkstattbuch
Wolfgang Bauer

 
h_tungsram_cb220_data_2_90v.png
CB220: Tungsram prospekt in Juli. 1934.
Sandor Selyem-Tóth


Usage in Models 2= 1935 ; 1= 1938? ; 1= 1941 ; 1= 1943?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):5


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