Description Tested per Quick Confidence Check in user manual. Comes with PM Fiber cable model# 5022-1843 connecting the Internal laser input/output in place of shutter door on laser output, a security key that inserts in the laser enable on/off toggle and a laser safety interlock connector on the rear of the unit. This instrument can be delivered with a fresh calibration at additional cost. See details here. Please inquire if interested. We offer a 5-day right of refusal as well as 90-day warranty against defects. Complete terms can be found here. OEM Description The 83433A transmitter provides the optical interface necessary to allow bit error ratio testing of 10 Gb/s optical receivers used in 10 Gb/s SONET/SDH and IP optical networks. Please note:  Any test equipment depicted other than that listed below is for demonstration purposes and is not included in the sale. What’s In The Box Agilent 83433A 10 Gb/s Lightwave Transmitter (only indicated accessories included) 5022-1843 PM Fiber cable Laser Enable key