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PX4_UX

Information - Help 
ID = 61217
       
Country:
Great Britain (UK)
Brand: Osram-Valves GB (not MO-Valves)
Tube type:  Triode, vacuum   Power/Output 
  Ca. 1925 up to 1945 very rare. ***
Identical to PX4_UX
Similar Tubes
Other base and data slightly different:
  PX4

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Direct / Specified voltage AC/DC
Information source - - Data from my own collection   
 
px4_ux.jpg
PX4_UX: Fin Stewart collection
Fin Stewart

 
ux~~2.png
PX4_UX: Fin Stewart
Fin Stewart

 

from Just Qvigstad


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