Get on Amazon.com : http://www.amazon.com/gp/product/B005LJEACO?tag=clothingattes-20<br /><br />Fluke Networks PTNX1 Pocket Toner NX1 Coax Cable Tester<br /><br />Pocket-sized toner identifies and tests singular coaxial cable that has F-type connectors to detect continuity short circuits and open circuits <br />Removable coupler on the tone generator cap allows for testing male and female connectors <br />Tests live cabling and is protected up to 52V <br />Buzzers in both the probe and detachable tone generator indicate continuity <br />Dual-colored LED display shows green for continuity red for shorts and remains clear for opens
