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

P443

Information - Help 
ID = 11426
       
Country:
France
Brand: Elecson; Paris, Puteaux
Tube type:  Vacuum Pentode   Power/Output 
Identical to P443
Similar Tubes
Normally replaceable-slightly different:
  B443 ; P425_Triotron

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Foo)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.25 Ampere / Direct / Specified voltage AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   section 207, P. 407
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren

4_54.png P443: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
 

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