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

PX25

Information - Help 
ID = 3324
       
Country:
Great Britain (UK)
Brand:
Tube type:  Triode, vacuum   Power/Output 
Identical to PX25 = P27/500 = LP25 = CV1040 = RD27AS = VT104_GPO = NR47 = VR40
Similar Tubes
Normally replaceable-slightly different:
  DO24 ; LK4200 ; P16 ; PP5/400 ; RD25A ; TF104
Other base:
  PX25_UX
Differences not known by us:
  PX25A

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 2 Ampere / Direct / Specified voltage AC/DC
Tube prices 2 Tube prices (visible for members only)
Information source The Saga of Marconi Osram Valve   p. 101, 144 7168
History of the British Radio Valve to 1940   p. 148, 172 & 204
Babani, International Radio Tube Encyclopaedia
Taschenbuch zum Röhren-Codex 1948/49

px25_app.png
PX25: GEC's catalogue supplement
Anonymous 413 Collector

1_114.png PX25: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
px25_data.png
PX25: Herstellerdatenblatt
Stefan Müller

More ...
Usage in Models 1= 1935 ; 3= 1936? ; 4= 1936 ; 2= 1937 ; 1= 1946 ; 2= 1948

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):13

Collection of

 
p1010590.jpg

PX25
 

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