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B250C90

Information - Help 
ID = 56521
       
 
   
Tube type:  Solid State Rectifier   Power-supply 
Identical to B250C90 = MF537

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

Selenium bridge rectifier 250 V 90 mA

 
Text in other languages (may differ)
Information source HdB d.Rdf-& Ferns-GrH 1955/56   
  b250_c90.png
  B250C90
Egon Strampe
 
b250c90.png
B250C90: R.O.
Rudolf Osterkamp

More ...
 
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B250C90: Datenblatt
Karl-Heinz Kornath


Usage in Models 1= 1952? ; 4= 1952 ; 1= 1953?? ; 3= 1953? ; 18= 1953 ; 32= 1954 ; 3= 1955?? ; 1= 1955? ; 13= 1955 ; 4= 1956 ; 1= 1957 ; 1= 1958??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):82


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