radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

XXL

Information - Help 
ID = 3744
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Triode, vacuum   Universal 
Identical to XXL
Similar Tubes
Other class quality (otherwise equal):
  7A4

Base Loctal-8, B8G (Sylvania, 1938) (Codex=W)
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC /
Literature Taschenbuch zum Röhren-Codex 1948/49   

 
s_275_g_1.gif
XXL: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe

 
xxl_data.png
XXL: Raytheon Manual
Heinz Höger


Usage in Models 28= 1940 ; 1= 1941? ; 25= 1941
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):54

XXL*Box
   

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