Times Microwave Systems updates crimp connector Times Microwave Systems released the EZ-600-NMH-D Connector for LMR-600 cables, an updated version of the EZ crimp connector, the company said. The EZ-600-NMH-D is equipped with a combination hex/knurl coupling nut, tri-metal plating (instead of silver) and a ridged landing area on the aft end for impedance matching for VSWR.