Ando Yokogawa Fiber Optic & Optical Test Equipment

Ando Yokogawa built optical spectrum analyzers like the AQ6317B, AQ6370B and AQ6373, plus the AQ4320A tunable laser, for measuring wavelength and power in fiber networks. Technicians use them to characterize components and troubleshoot single and multimode links. GS Test Equipment stocks used and refurbished Ando Yokogawa gear alongside Keysight/Agilent, Anritsu and Exfo units, tested before shipping and available to buy, rent, repair or calibrate. Request a quote.