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AF2_UX7

Information - Help 
ID = 54221
       
Country:
Australia
Brand: Philips Australia
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
  Ca. 1925 up to 1945 rare.
Identical to AF2_UX7
Similar Tubes
Normally replaceable-slightly different:
  E447_UX7
Other base:
  AF2

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   
 
af2_2.jpg
AF2_UX7: K.H.Fischer
Karlheinz Fischer

 
af7-ux7base2.png
AF2_UX7
Peter den Boer

 
af2_ux7data.png
AF2_UX7: own collection
Peter den Boer



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