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U920

Information - Help 
ID = 20186
       
Country:
Germany
Brand: Osram GmbH KG; Berlin
Tube type:  Current Regulator, Urdox without FeH   Power-supply 
Identical to U920 = U920/6_p8
Similar Tubes
Other base:
  U920/6 ; U920/6_B15
Differences not known by us:
  Ks92056

Base Europe side contact P8A (Au P, 8SC)
Was used by Radio/TV-reception etc.
Filament If 0.2 Ampere / Specified current AC/DC ~ = (Series working)
Description

200mA bei 7,5...11V
Netzspannung bis zu 220V, üblicherweise 110V
Siehe auch Untertypen bzw. andere Werte.

 
Information source Ballast Tube Handbook, The   

u920.png
U920: 268 GW
Egon Strampe

189a_2.png U920: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
u920_spec.png
U920: Osram, Liste #60, 1937
Anonymous 15 Collector

Usage in Models 16= 1935 ; 28= 1936 ; 1= 1937?? ; 25= 1937 ; 1= 1938? ; 30= 1938 ; 8= 1939 ; 1= 1940? ; 1= 1940 ; 1= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):112
 

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