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E446_UX7

Information - Help 
ID = 55885
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Vacuum Pentode   RF/IF-Stage 
  Ca. 1925 up to 1945 rare.
Identical to E446_UX7
Similar Tubes
Other base:
  E446

Base 7-Pin-Base-general, old, USA Top contact screw type.
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1.1 Ampere / Indirect / Parallel, (AC/DC)
Information source - - Manufacturers Literature   
 
e446_us7_pin.jpg
E446_UX7: Own collection.
Stuart Irwin

 
18a-e446-e447-ux7.png
E446_UX7
Peter den Boer

 


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