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B739

Information - Help 
ID = 82451
       
Country:
Great Britain (UK)
Brand: GEC, General Electric Co Ltd., GENALEX; London
Tube type:  Double Triode 
Identical to B739 = 12AT7

Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Vf 12.6 Volts / If 0.15 Ampere / Indirect / Specified voltage AND current 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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