The Agilent 81651A 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 81651A Fabry-Perot laser module is insensitive to back reflections and is stabilized for short and long-term applications.

Key performance specifications

• 1550nm
• 1mW output power
• CW power stability: ±0.03db (24h)
• Internal digital modulation