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U1230-4

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ID = 3289
       
Country:
Germany
Brand: Osram GmbH KG; Berlin
Tube type:  Current Regulator, Urdox without FeH   Power-supply 
Identical to U1230-4 = U1230/4
Similar Tubes
Other base:
  U1230-4_Topf-5 ; U1230/4S ; U1230_4pin
Base Swan-Bajonett B22=22 mm
Was used by Radio/TV-reception etc.
Filament If 0.3 Ampere / Specified current AC/DC ~ = (Series working)
Description

300mA bei 10...14V
Netzspannung: 220V

 
Dimensions (WHD)
incl. pins / tip		 27 x 72 x mm / 1.06 x 2.83 x inch
sockel_bajonett_1.png U1230-4: g.h.
Gerhard Heigl

Just Qvigstad
Usage in Models 1= 1934?? ; 1= 1935?? ; 1= 1935? ; 2= 1937 ; 1= 1938 ; 1= 1939 ; 1= 1942 ; 1= 1943 ; 1= 1948 ; 1= 1949
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):11

Collection of

Gerhard Heigl (A)
Wolfgang Bauer (A)
Karl - Heinz Bossan (D)
Heinz LUCAS (D)
Peter Pfeiffer (D)
 
urdox_1.jpg

U1230-4
 
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