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EF812

Information - Help 
ID = 27566
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to EF812 = 6F23

Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect
Dimensions (WHD)
incl. pins / tip
22 x 68 x mm / 0.87 x 2.68 x inch
Weight 14 g / 0.49 oz
Information source - - -   
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ef812_sockelbild.png EF812: Mullard - original papers
Michael Poll


Just Qvigstad
ef812_mazda_data_01.png
EF812: Original data sheet
Michael Poll

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