This pocket tester detects DC continuity and short circuits in coaxial leads and cable runs. It provides LED and audible feedback when testing is complete ensuring connection integrity. Fitted with male F connector, may be combined with many other adaptors if required. See “RF connectors” on pages 310-312. The removable tone detector, fitted with F type socket, screws into the base ensuring it never gets misplaced. Includes AAA 1.5V battery & F type female to female adaptor.