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ID = 50386
Brand: Osram GmbH KG; Berlin
Tube type:  Current Regulator, Urdox without FeH   Power-supply 
Identical to U920/6_B15
Similar Tubes
Other base:
  U920 ; U920/6 ; U920/6_p8

Base Swan-Bajonett B15
Was used by Radio/TV-reception etc.
Filament If 0.2 Ampere / Specified current AC/DC ~ = (Series working)

9V; 200mA

U920/6_B15: Sammlung: oskarelm
Oskar Elm

More ...
U920/6_B15: g.h.
Gerhard Heigl


from Just Qvigstad

Usage in Models 3= 1935

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):3

Collection of a member from D

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