Latest News


CATV Cable Fault Locator with TDR Technology

Toronto, Canada - GAO Instruments ( )has released its CATV cable fault locator used to test cables to discover impedance break points and locate and reveal cable damages and terminal impedance failures in HFC systems. This locator is able to automatically locate and indicate the distance to many kinds of RF cable faults such as short circuits, open circuits or high resistance points. It belongs to GAO's CATV Meter & Instruments family of products.
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Communication Cable Fault Tester

Toronto, Canada - GAO Tek Inc. ( recommends its communication cable fault tester which integrates the functions of OTDR, ohmmeter, megohmmeter and automatic bridge into a single instrument. This tester accurately locate faults including core wire breaks, misconnection, water absorption and poor installation for acceptance and maintenance of lines and inspection of cable electrical characteristics.
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Handheld Visual Fault Locator

Toronto, Canada - GAO Comm ( ) is offering this portable visual fault locator which is an excellent tool for the maintenance of fiber optic networks, optical systems including LAN, FDDI and ATM, telecommunications and CATV networks. It is intended for the identification,fault location of fiber optics on single mode or multimode fiber and wavelength loss testing.
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Easy-to-Use Visual Fault Locator Designed for Network Applications

Toronto, Canada – GAO Fiber Optics ( has launched this portable visual fault locator with a 650nm visible laser source and output power of 1.8mW for testing single mode (SM) or multi-mode (MM) fiber. It detects breaks or critical bend points in fiber optic cables and identifies the fiber in ribbon or bundled fiber optic pigtails in installations where identifying a fiber from end to end may be troublesome or time-consuming.
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