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E447_UX7

Information - Help 
ID = 55886
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Vacuum Pentode 
  Ca. 1925 up to 1945 rare.
Identical to E447_UX7
Similar Tubes
Normally replaceable-slightly different:
  AF2_UX7
Other base:
  E447

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
Information source - - Manufacturers Literature   
 
18a-e446-e447-ux7_1.png
E447_UX7
Peter den Boer

 

Usage in Models 1= 1934

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

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