The LCT-CT6 Coax Cable Tester checks the continuity of coaxial cable runs terminated with BNC, F or TNC connectors. This simple tester is a fast way to determine if a coaxial cable is good, open or shorted. The LCT-CT6 comes complete with a handy carrying case and terminators for BNC, TNC, and F connectors to allow for easy testing of terminated cables. Batteries included.