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NU-2A7

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ID = 76907
       
Country:
United States of America (USA)
Brand: National Union Radio Corp.; Orange (NJ)
Tube type:  Pentagrid-Converter (Heptode)   Frequency converter 
Identical to NU-2A7 = 2A7

Base 7-Pin-Base U7A = small, old, USA Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 2.5 Volts / If 0.8 Ampere / Direct / Specified voltage AC/DC
Dimensions (WHD)
incl. pins / tip
x 113 x 39 mm / x 4.45 x 1.54 inch
Weight 42 g / 1.48 oz
Information source -- Original prospect or advert   Shapleigh Hardware Co St Louis 1935 catalogue

2a7_6a7.png NU-2A7: Fin Stewart
Fin Stewart


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