From our Toronto, Canada head office and branch office in NYC, GAO Tek has served customers in North America and 50 countries globally, including Malaysia, Philippines, Vietnam, UAE, Saudi Arabia.
GAO Tek offers one of the world’s largest selections of high quality telecommunications test and measurement instruments, such as multi-function handheld xDSL tester, portable xDSL tester, handheld E1 Bit Error Rate (BER) tester, data transmission analyzer and E1/T1 BER tester, pocket size handheld ADSL2+ tester, portable cable & antenna analyzer, handheld Gigabit Ethernet tester, portable E1/datacom transmission analyzer, portable PCM channel analyzer, E1/Ethernet tester, multi-function network cable tester, compact telecom line tester, TDR cable fault locator.
GAO Tek also supplies RFID tags, readers, antennas and systems.
Digital satellite finders for quick setup of satellite dishes and LNBs (low-noise block downconverters) are offered. Handheld CATV/ QAM analyzers are provided for both digital and analog TV analysis for channel power, MER, BER and constellation diagrams for 16/32/64/128/256QAM/QPSK modulation types. Analog channel analysis includes single-frequency level, carrier level of full channels spectrum, HUM, modulation depth, TILT and C/N.
Another popular line of GAO Tek products are fiber optical test and measurement instruments such as fusion splicer, OTDR (optical time-domain reflectometer), optical fiber identifier, Optical Telephone, power meter, variable optical attenuator, visual fault series, and light source.