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> Agilent 11980A fiber-optic interferometer w/opt. 005
Agilent 11980A fiber-optic interferometer w/opt. 005
Description: Fiber-Optic Interferometer 1250-1600 nm
* The Agilent 11980A is an interferometer. Used with an Agilent 71400 series or Agilent 83810B lightwave signal analyzer, it allows you to measure chirp and frequency modulation (FM) on DFB lasers.
005 - lengthens the delay line from 760 meters to 5.2 kilometers, allowing
measurement of narrower linewidths.