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508X

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ID = 51094
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Tube type:  Triode, vacuum   Audio Frequency 
  Ca. 1925 up to 1945 rare.
Identical to 508X
Similar Tubes
Normally replaceable-slightly different:
  C508 ; UX201A

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Was used by Radio/TV-reception etc.
Filament Vf 5 Volts / If 0.25 Ampere / Direct / Battery =
Dimensions (WHD)
incl. pins / tip
45 x 107 x 34 mm / 1.77 x 4.21 x 1.34 inch
Weight 49 g / 1.73 oz
Information source -- Collector info (Sammler)   

ux4_3.png 508X
Peter den Boer


Just Qvigstad

Collection of

 
508xux.jpg

 

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