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11-20

Information - Help 
ID = 17972
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Current Regulator, Iron in Hydrogen 
Identical to 11-20

Base UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Bc)
Filament
Information source Taschenbuch zum Röhren-Codex 1948/49   

1120socketconnections.png 11-20: Amperite USA
Jose Vigil


Just Qvigstad

Collection of

 
amperite11201.jpg

11-20
 

Forum contributions about this tube
11-20
Threads: 1 | Posts: 1
Hits: 1724     Replies: 0
11-20 (11-20)
Jose Vigil
19.Jul.06
  1 Ballast type 1.1A 20-65V
 
11-20
End of forum contributions about this tube

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