radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

PH250

Information - Help 
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

 

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  

Data Compliance More Information