Agilent 81663A Opt. 379 DFB Distributed Feedback Laser Source for 8163 8164 8166

Agilent 81663A Opt. 395 DFB Distributed Feedback Laser Source for 8163 8164 8166

Agilent Bumper Set (8163A, B) or 34401A 33120A 53181A E4418B 53132A 34970A

Keysight/Agilent 81663A Distributed Feedback Laser Source - 30 day warranty

Agilent 8163B Lightwave Multimeter front bezel brand new

Keysight/Agilent 81663A Distributed Feedback Laser Source - 30 day warranty

Agilent / HP 81663A DFB Distributed Feedback Laser Source (various options)

Optilab DFB-PM-M-1538-20 Distributed Feedback (DFB) Laser Source Module