Gb Gardner Bender Gtt 200 Dual Phone Line Tester Modular Plug Jack Voltage With Led Color Display Dead Service Troubleshoot Hook Up Cable Part

gb gardner bender gtt 200 dual phone line tester gb modular plug jack voltage with led color display dead service troubleshoot hook up cable part gardner bender gtt200 this small pocket sized tester is used for troubleshooting common problem conditions with standard dual line telephone hook ups checks for reversed line presence of voltage on line and dead line just plug the tester into standard telephone line jack and watch the led indicator at the top match the color of led with the chart below cheaper than a service call line status led indicator light green line okay red reversed line amber ac voltage present not lit line dead retail price 9 95 our discounted price 3 50