Please click your language flag. Bitte Sprachflagge klicken.


Information - Help 
ID = 77453
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:
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 / Specified voltage 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

Just Qvigstad

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]

Data Compliance More Information