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B250C90

Information - Help 
ID = 56521
       
 
   
Tube type:  Solid State Rectifier   Power-supply 
Identical to B250C90

Was used by Radio/TV-reception etc.
Filament
Description

Selenium bridge rectifier 250 V 90 mA

 
Text in other languages (may differ)
 
b250c90.png
B250C90: R.O.
Rudolf Osterkamp

 

Usage in Models 1= 1952? ; 3= 1952 ; 1= 1953?? ; 1= 1953? ; 4= 1953 ; 7= 1954 ; 3= 1955?? ; 11= 1955 ; 4= 1956 ; 1= 1957 ; 1= 1958??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):37


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