Keysight Agilent HP 81657A

Keysight Agilent HP 81657A

1310/1550nm High Power Fabry-Perot Laser

The Keysight Agilent HP 81657A is one of our refurbished 1310/1550nm High Power Fabry-Perot Lasers.

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Keysight Agilent HP 81657A Features:

  • 1310 and 1550nm
  • 20mW output power
  • CW power stability: ±0.03db (24h)
  • Output attenuation

The Keysight Agilent HP 81657A Fabry-Perot laser sources is a dual-wavelength modules 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 Keysight Agilent HP 81657A Fabry-Perot lasers are insensitive to back reflections and are stabilized for short and long-term applications. For convenience there are single and dual wavelength source modules, available with an output power of up to +13dBm. The output power of the sources can be attenuated for applications where lower power is needed.