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U4520/G

Information - Help 
ID = 33664
       
Country:
Germany
Brand: Osram GmbH KG; Berlin
Tube type:  Current Regulator, Urdox without FeH 
Identical to U4520/G
Similar Tubes
Other base:
  U4520 ; U4520-4 ; U4520/5 ; U4520/6
Base Swan-Bajonett B22=22 mm
Filament
Description

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

 
u4520.png
U4520/G: T7000GWK
Egon Strampe
stromregelroehren_2~~10.png U4520/G: Beier, Röhrentaschenbuch 1958
Oskar Elm

Just Qvigstad
Usage in Models 1= 1937
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of

Erwin Scholle (D)
Collection of a member from D
 
u4520g.jpg

U4520/G
 
Forum contributions about this tube
U4520/G
Threads: 1 | Posts: 1
Hits: 1709     Replies: 0
U4520/G (U4520/G)
Jochen Willnow
01.Jun.08 		  1
U4520/G (U4520/G) 
Sockel : Swan-Bajonett Ba 22

Verwendung in Modellen : Telefunken Spitzensuper T 7000GWK  und T 8000GWK
 
U4520/G
End of forum contributions about this tube
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