Original Mastech cable finder pipe locator Cable Tester Cabel Tracker continuity tester phone performance testing network tester for network Telephone RJ
The cable tester consists of 2 devices: 1) a receiver with one network-lines can search Hz hum and other tones with 50. The sounds are made audible by a small speaker. A headphone jack is available. 2a). a station of the one about 2 Prüfstrippen beep
