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NU-6A7S

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ID = 77567
       
Country:
United States of America (USA)
Brand: National Union Radio Corp.; Orange (NJ)
Tube type:  Pentagrid-Converter (Heptode)   Frequency converter 
Identical to NU-6A7S
Similar Tubes
Other class quality (otherwise equal):
  6A7 ; G-6A7-S

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
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

2a7_6a7~~3.png NU-6A7S: Fin Stewart
Fin Stewart


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