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B543_UX4sc

Information - Help 
ID = 66231
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Vacuum Pentode   Power/Output 
  Ca. 1925 up to 1945 rare.
Identical to B543_UX4sc
Similar Tubes
Other base:
  B543

Base UX-Base (4 Pins (2 thick, USA 1924, UX) Sidecontact.
Was used by Radio/TV-reception etc.
Filament Vf 5 Volts / If 0.1 Ampere / Direct
Information source - - Manufacturers Literature   
 
b443-c643-d243ux4base_2~~2.png
B543_UX4sc
Peter den Boer

 

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