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U1530-4

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ID = 48369
       
Country:
Germany
Brand: Osram GmbH KG; Berlin
Tube type:  Current Regulator, Urdox without FeH   Power-supply 
Identical to U1530-4
Similar Tubes
Normally replaceable-slightly different:
  15-30

Base Europe 3-Pin B3 (Eu H)
Was used by Radio/TV-reception etc.
Filament If 0.3 Ampere / Specified current AC/DC ~ = (Series working)
Information source -- Collector info (Sammler)   


Just Qvigstad
Usage in Models 1= 1935?? ; 1= 1935

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

Collection of

 
u15304.jpg

 

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