81650A Single Fabry-Perot Laser Source

OVERVIEW 1310 nm 1 mW output power CW power stability: ±0.03db (24 hours) Internal digital modulation The Keysight 81650A Fabry-Perot laser source is a single wavelength module that, when used in conjunction with an optical power meter module, can measure insertion loss, optical return loss, and PDL of broadband components and optical fibers. The 81650A Fabry-Perot laser module is not susceptible to light reflections and is suitable for use in both short-term and long-term applications.