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U1220P

Information - Help 
ID = 33655
       
 
   
Tube type:  Current Regulator, Urdox without FeH   Power-supply 
Identical to U1220P
Similar Tubes
Normally replaceable-slightly different:
  U1220-6_E10
Other base:
  U1220/6

Base Edison small E10 = 10 mm
Was used by Radio/TV-reception etc.
Filament If 0.2 Ampere / Series, AC/DC
Description

200mA bei 10...14V
Netzspannung: 150...220V

 
Information source Röhren-Taschenbuch (frühe Ausgaben, spätere siehe andere Einträge)   
 
u1220p.jpg
U1220P: Own collection
Eduard Abfalterer

 
sockel_15.png
U1220P: Beier, Röhrentaschenbuch 1958
Oskar Elm

 

from Just Qvigstad

Usage in Models 1= 1934

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1


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