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B255_UX4

Information - Help 
ID = 55131
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Screen-grid Tetrode   RF/IF-Stage   Controlling (mu) 
  Ca. 1925 up to 1945 rare.
Identical to B255_UX4
Similar Tubes
Other base:
  B255

Base UX-Base (4 Pins (2 thick, USA 1924, UX) Top contact screw type.
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.18 Ampere / Direct / Battery =
Information source - - Manufacturers Literature   Philips Australia

a442-a642ux4base_1~~2.png B255_UX4
Peter den Boer


Just Qvigstad
 

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