The PHILCO Phorum

Full Version: Tube Diagram - XXL
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Anyone have a source for the base diagram and pins for an XXL tube?
http://www.nj7p.org/Tube4.php?tube=xxl
Also see the specs for the 7A4 which is identical to the XXL:

http://www.nj7p.org/Tube4.php?tube=7A4
Thanks, Ron. Always appreciate your help.