To take the uncertainty out of monitoring loss over long periods of time Keysight’s 81655A 1310nm Fabry Perot source is stabilized and very insensitive to backreflections.
The Keysight 81655A Fabry-Perot laser source is 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 81655A Fabry-Perot laser module is insensitive to back reflections and is stabilized for short and long-term applications.
Key performance specifications
- 20mW (>13dBm) output power
- CW power stability: ±0.03db (24h)
- Internal digital modulation
- 850nm available on request