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ID = 18260
Brand: Osram GmbH KG; Berlin
Tube type:  Current Regulator, Urdox without FeH   Power-supply 
Identical to U920P
Similar Tubes
Differences not known by us:

Base Europe side contact P8A (Au P, 8SC) (Codex=Edison 27 mm)
Was used by Radio/TV-reception etc.
Filament If 0.2 Ampere / Series, AC/DC

200mA bei 7,5...11V
Netzspannung: 110V

Tube prices 1 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   
Röhren-Taschenbuch (frühe Ausgaben, spätere siehe andere Einträge)   
U920P: Sammlung
Wolfgang Bauer

U920P: Röhrentaschenbuch Fachbuchverlag Leipzig 1958
Jörg Kulbe


from Just Qvigstad

Usage in Models 1= 1939 ; 1= 1945??

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):2

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