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NU-27S

Information - Help 
ID = 77453
       
Country:
United States of America (USA)
Brand: National Union Radio Corp.; Orange (NJ)
Tube type:  Triode, vacuum   Audio Frequency 
Identical to NU-27S
Similar Tubes
Normally replaceable-slightly different:
  G-27-S
Other class quality (otherwise equal):
  C327 ; UY227

Base UY-Base, 5 Pins (USA, April 1927)
Was used by Radio/TV-reception etc.
Filament Vf 2.5 Volts / If 1.75 Ampere / Indirect / Parallel, (AC/DC)
Description This tube fitted with a metal shield over the bulb 
Dimensions (WHD)
incl. pins / tip
x 108 x 47 mm / x 4.25 x 1.85 inch
Weight 49 g / 1.73 oz
Information source -- Original prospect or advert   Shapleigh Hardware Co St Louis catalogue 1935
 
nu_27~~1.png
NU-27S: Fin Stewart
Fin Stewart

 

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