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PH250

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ID = 32240
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Triode, vacuum   Power/Output 
  Ca. 1925 up to 1945 rare.
Identical to PH250 = F704_UX4 = EX650 = UX250 = 50
Similar Tubes
Normally replaceable-slightly different:
  F704 ; P25/450
Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Filament Vf 7.5 Volts / If 1.25 Ampere / Direct / Specified voltage AC/DC
Description Sockel mit Bajonett. 
Information source -- Collector info (Sammler)   
- - Manufacturers Literature   1933
171_16~~1.png PH250: Telefunken Werkstattbuch
Wolfgang Bauer

Just Qvigstad

Collection of

Collection of a member from D
 
ph250_philips.jpg

 
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