10-02-2016, 10:58 AM
Looks like they both use octal sockets with the same pin outs.
See:
http://www.nj7p.info/Tubes/SQL/Tube_query.php?Type=6l6
and
http://www.nj7p.info/Tubes/SQL/Tube_query.php?Type=6l6G
See:
http://www.nj7p.info/Tubes/SQL/Tube_query.php?Type=6l6
and
http://www.nj7p.info/Tubes/SQL/Tube_query.php?Type=6l6G