radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

238

Information - Help 
ID = 10797
       
Country:
United States of America (USA)
Brand:
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Vacuum Pentode   Power/Output 
Identical to 238 = ER238 = NU-238 = NU-38
Similar Tubes
Normally replaceable-slightly different:
  NY68
Other characteristic (electr. data):
  NY-68A

Base UY-Base, 5 Pins (USA, April 1927) (Codex=Hfo) Top contact with a cap
Was used by Radio/TV-reception etc.
Filament Vf 6 Volts / If 0.3 Ampere
Dimensions (WHD)
incl. pins / tip
x 118 x 38 mm / x 4.65 x 1.50 inch
Weight 36 g / 1.27 oz
Tube prices 1 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
s_228_g_4.gif
238: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe

 

Usage in Models 1= 1931?? ; 5= 1931 ; 3= 1932? ; 6= 1932 ; 1= 1933? ; 2= 1933 ; 1= 1934 ; 1= 1951

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):20

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