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

U4520/5

Information - Help 
ID = 33662
       
Country:
Germany
Brand: Osram GmbH KG; Berlin
Tube type:  Current Regulator, Urdox without FeH 
Identical to U4520/5
Similar Tubes
Normally replaceable-slightly different:
  U4520 ; U4520-4 ; U4520/6
Other base:
  U4520/G

Base Europe side contact P8A (Au P, 8SC)
Filament
Description

200mA bei 40...50V
Max. Netzspannung: 240V

 

sockel_1~~1.png U4520/5: Beier, Röhrentaschenbuch 1958
Oskar Elm


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