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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Handheld Visible Fault Locator for OTDR

Toronto, Canada - GAO Instruments ( has released its handheld visible fault locator which is an ideal tool suitable for both single mode and multi-mode fibers. It features low voltage warning and automatic power off for saving energy. The fault locator has a visible red laser source used to find fiber faults in fiber jumpers, patch panels, enclosures, connectors and couplers.
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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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Cable Fault Locator Provides an Intuitive Electronic Map

Toronto, Canada – GAO Tek Inc. ( has released its CATV cable fault locator utilizing Time Domain Reflection (TDR) technology to display the TDR picture on its LCD screen. It is intended to find cable faults such as short circuits, open circuits and high resistance joints and to show the exact distance of the fault. This rugged [Read More...]
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