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L50

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ID = 15968
       
Country:
United States of America (USA)
Brand: CeCo (tubes), C.E. Mfg. Co. Inc.; Providence, RI
Developer: Westinghouse El. & Mfg. Co. - see also Canadian W. 
Tube type:  Triode, vacuum   Power/Output 
Identical to L50 = L_WLS = CX350 = 150 = 450 = 50
Similar Tubes
Normally replaceable-slightly different:
  50 ; EX650 ; UX250
First Source (s)
1928 : Saga of the Vacuumtube, Tyne p.344

Base UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Bo)
Was used by Radio/TV-reception etc.
Filament Vf 7.5 Volts / If 1.25 Ampere / Direct / Parallel, (AC/DC)
Tube prices 1 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
l_50.jpg
L50: R.O.
Rudolf Osterkamp

 
l50_so.png
L50: ARRL Handbook 1972
Michael Schlör

 

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