1) Push MENU key on front panel.
Find optional CW filter setting menu.
If there are more menu Nr. like NR1 LEVEL, over CW filter setting
Nr. this set is G type.
If next to CW filter setting is 1st menu item, it is not G type.
2) In SSB mode, push BC key to turn on BC.
Then push and hold pushing BC key and if you hear beep, this set
is G type.
If there is no beep it is not G type.