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BK49D

Information - Help 
ID = 27403
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  REGULATOR-/CONTROL-TUBE (general) 
Identical to BK49D

Filament
Information source - - -   
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BK49D
Emilio Ciardiello

 
bk49d_leistungen.png
BK49D: Schaltplan auf Radiomuseum.org
Peter Kahlich


Usage in Models 1= 1936?? ; 4= 1936 ; 1= 1937?? ; 1= 1937

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):7

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