HP/Agilent 81651A Fabry-Perot Laser Source, 1550nm

The Agilent 81651A Fabry-Perot laser sources are a single wavelength module to be used in conjunction with optical power meter modules for insertion loss, optical return loss and PDL measurement of broadband components and fiber. The 81651A Fabry-Perot lasers are insensitive to back reflections and are stabilized for short and long-term applications.