Editing 6SN7 (section)

== 6J5 ==
The '''6J5''', first registered in June 1937,<ref name="6J5">{{cite web|title=6J5|url=http://www.radiomuseum.org/tubes/tube_6j5.html|access-date=10 June 2014}}</ref> and '''6J5GT''' (registered April 1938; British version '''L63''') were octal single triodes with identical characteristics to one half of a 6SN7.   Other equivalents to the 6J5 include: 
* '''VT-94''', '''6C2''', '''6J5M''', '''38565J'''; 
* military versions: '''CV1933''', '''10E/11448''' and '''CV1934'''; 
* [[Loktal]] base version: '''7A4''' (military name: '''CV1770'''), and 
* 12.6 V heater version: '''12J5'''. 
They in turn were successors to the 1935 RCA '''6C5''' and 1938 '''6P5G'''.<ref name="6J5" />