Get current pricing for Tektronix, CTS850 OPTION 05 Tektronix Cts850 Option 05 Optical And Electrical 1550 Nm Interface Plug-in For 52 Mb/s, 155 Mb/s And 622 Mb/s. Plug-in Module For Tektronix Cts850 Sd . Product Category: Test/measurement, Sub Category: Tdr/otdr: