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G-6F7-S

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ID = 56151
       
Country:
United States of America (USA)
Brand: Majestic tubes of Grigsby-Grunow
Tube type:  Triode-Pentode   Universal   Controlling (mu) 
Identical to G-6F7-S
Similar Tubes
Other shape (e.g. bulb type):
  6F7

Base 7-Pin-Base U7A = small, old, USA
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC
Description

With sprayed metal shield

 
Dimensions (WHD)
incl. pins / tip
x 116 x 38 mm / x 4.57 x 1.50 inch
Weight 39 g / 1.38 oz
Information source 70 Years of Radiotubes and V.   p. 180

6f7s_so~~2.png G-6F7-S: Fin Stewart
Fin Stewart


Just Qvigstad
 

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