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25BK5

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ID = 5675
       
 
   
Tube type:  Beam Power Tube 
Identical to 25BK5

Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Vf 25 Volts / If 0.3 Ampere / Indirect
Tube prices 1 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   

25bk5.png
25BK5: Schematic from my documents.
Pier Antonio Aluffi

no104_g_1.gif 25BK5: RTT Schwandt
Günther Stabe † 19.8.20


Just Qvigstad
Usage in Models 1= 1954? ; 54= 1955? ; 14= 1956? ; 2= 1956 ; 1= 1958??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):72

Collection of

 
25bk5_1.jpeg

 

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