radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

NU-22

Information - Help 
ID = 77067
       
Country:
United States of America (USA)
Brand: National Union Radio Corp.; Orange (NJ)
Developer: General Electric Co. (GE); Bridgeport CT, Syracuse NY 
Tube type:  Screen-grid Tetrode   RF/IF-Stage 
Identical to NU-22 = UX222 = CX322 = 222 = 22

Base UX-Base (4 Pins (2 thick, USA 1924, UX) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 3.3 Volts / If 0.132 Ampere / Direct / Battery =
Dimensions (WHD)
incl. pins / tip
x 123 x 45 mm / x 4.84 x 1.77 inch
Weight 49 g / 1.73 oz
Information source -- Original prospect or advert   Shapleigh Hardware co St Louis catalogue 1935
 
nu_22.png
NU-22: Fin Stewart
Fin Stewart

 

from 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]
  
rmXorg