From what the 599 manual shows, and the 600 uses the same graphics and procedure, remove the bottom cover, and there are 2 connectors on the MIC side of the back of the control panel.
Knowing Alinco, the EJ-7U will only plug into it's spot..
From what the 599 manual shows, and the 600 uses the same graphics and procedure, remove the bottom cover, and there are 2 connectors on the MIC side of the back of the control panel.
Knowing Alinco, the EJ-7U will only plug into it's spot..