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NU-6F7S

Information - Help 
ID = 77573
       
Country:
United States of America (USA)
Brand: National Union Radio Corp.; Orange (NJ)
Tube type:  Triode-Pentode   Universal 
Identical to NU-6F7S
Similar Tubes
Other class quality (otherwise equal):
  6F7S

Base 7-Pin-Base U7A = small, old, USA Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Indirect / Specified voltage AC/DC
Description this tube has a metal shield covering the bulb. 
Dimensions (WHD)
incl. pins / tip
x 116 x 42 mm / x 4.57 x 1.65 inch
Information source -- Original prospect or advert   Shapleigh Hardware Co St louis catalogue 1935

6f7s_so~~1.png NU-6F7S: Fin Stewart
Fin Stewart


Just Qvigstad
 

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