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220_USA

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ID = 6838
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Triode, vacuum   Power/Output 
Identical to 220_USA = CX220 = 20 = UX220 = UX120 = CX320

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Was used by Radio/TV-reception etc.
Filament Vf 3 Volts / If 0.125 Ampere / Direct / Battery = /
Tube prices 0 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   

 
220_usa_so.png
220_USA: ARRL Handbook 1972
Michael Schlör

 

220_USA*Box
   

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