Advantest Q8155A – Tunable Light Source

Advantest Q8155A,This tunable light source offers precise and stable output over a wide optical wavelength range, making it ideal for testing and characterizing fiber optic components. Designed for laboratory and production environments, it provides narrow linewidth and high spectral purity, ensuring accurate evaluation of wavelength-dependent properties in devices like filters, multiplexers, and optical amplifiers. It supports fine wavelength tuning with high resolution, enabling precise alignment and measurement. The unit can be operated in either continuous-wave or modulated output modes, offering flexibility for different testing requirements. Users can easily configure output power and wavelength settings using a front panel interface or remotely via GPIB. The stable output and low noise ensure repeatable results even in demanding testing scenarios. The device integrates well with automated test setups and optical measurement systems. Built with durable optical components and a compact enclosure, it fits into standard lab racks or benchtop stations. Engineers rely on this source for tasks such as wavelength calibration, transmission analysis, and system characterization in telecom, research, and component manufacturing environments. Its performance, accuracy, and ease of use make it a key asset in optical testing applications.