User`s guide

What is a Tunable Laser? Getting Started with the Agilent 81600B Tunable Laser Source Family
Agilent 81600B Tunable Laser Source Family, Fourth Edition 17
What is a Tunable Laser?
A Tunable Laser is a laser source for which the wavelength can be varied
through a specified range. The Agilent Technologies range of Tunable
Laser modules also allow you to set the output power, and to choose
between continuous wave or modulated power.
Installation
Every Agilent 81600B Tunable Laser Source Family module is backloadable
into Slot 0 of an Agilent 8164A/B mainframe; see “How to Fit and Remove
Modules” in the Agilent 8163A/B Lightwave Multimeter,
Agilent 8164A/B, Lightwave Measurement System, & Agilent 8166A/B
Lightwave Multichannel System User’s Guide.