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B749

Information - Help 
ID = 82452
       
Country:
Great Britain (UK)
Brand: GEC, General Electric Co.; London
Tube type:  Double Triode 
Identical to B749 = 12AU7

Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC
Description

Special numbering given to Gold Monarch and Gold Lion high end audio type tubes. Boxes say Genalex, MO Valves, division of GEC.

 
 

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