0.versions of the "ic-r75" which display the “ce” symbol on the serial number seal comply with the european harmonised standard ets300 684 (emc product standard for commercially available amateur radio equipment).
1.slide the coupling ring down. strip the cable jacket and soft solder.
2.strip the cable as shown at left. soft solder the center conductor.
3.slide the connector body on and solder it.
4.screw the coupling ring onto the connector body.
5.solder solder
6.soft solder
7.coupling ring