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6F28

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ID = 29327
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Tube type:  Beam Power Tube   beam power   Power/Output 
Identical to 6F28 = EE80

Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Vf 6.3 Volts / If 0.3 Ampere / Direct / Specified voltage AND current AC/DC
Description High slope beam tetrode for video output stage of TV.
The characteristics are identical to the tetrode section of the 30FL12.
Manufactured with dual naming - 6F28 and EE80. 
Dimensions (WHD)
incl. pins / tip
22 x 49 x mm / 0.87 x 1.93 x inch
Information source - - Manufacturers Literature   
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6f28_mazda_pin.png 6F28: Mazda Tubes Heft
Adrian Riesen

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Just Qvigstad
6f28_01.png
6F28: Manufacturer's Literature
Emilio Ciardiello

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Collection of

 
a_6f28.jpg

6F28
 

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