Please click your language flag. Bitte Sprachflagge klicken.


Information - Help 
ID = 76909
United States of America (USA)
Brand: National Union Radio Corp.; Orange (NJ)
Tube type:  Double Diode-Triode   Detector 
Identical to NU-55 = 55
Similar Tubes
Other class quality (otherwise equal):
  55S ; NU-55S

Base 6-Pin-Base U6A, old, USA Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 2.5 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC
Dimensions (WHD)
incl. pins / tip
x 113 x 39 mm / x 4.45 x 1.54 inch
Weight 40 g / 1.41 oz
Information source -- Collector info (Sammler)   
-- Original prospect or advert   Shapleigh Hardware Co St Louis catalogue 1935

55_g_55_s~~1.png NU-55: 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