44 Keysight N9927-90001 User’s GuideCAT (Cable and Antenna Test) ModeProceduresSee Also“Return Loss Measurements” on page 53“1-Port Cable Loss Measurements” on page 53“2-Port Insertion Loss Measurements” on page 55Chapter 8, “Calibration for NA, CAT, and VVM Modes”, on page 119“All about Markers” on page 446“All about Limit Lines” on page 461“All about Trace Math” on page 466Making 75Ω (ohm) Measurements at the FieldFox Supplemental Online Help:http://na.support.keysight.com/fieldfox/help/SupHelp/FieldFox.htm