42 Keysight N9923-90001 User’s GuideNA (Network Analyzer) ModeNA Mode Settings——Trans The displayed S-parameter is converted to Z or Ytransmission, regardless of whether the S-parameter isreflection (S11 or S22) or transmission (S21 or S12).—1/1/S The displayed S-parameter is converted to 1/S-parameter.Receiver MeasurementsIn NA Mode ONLY, you can make unratioed, uncorrected receivermeasurements. These measurements are typically used as diagnostic tools forservice personnel.How to make receiver measurements— Press Measure 1— Then More, then Advanced— Then choose from the following:—Auto The FieldFox sets the source port based on the selected receiver.—Port 1 Select when measuring transmission at B receiver.—Port 2 Select when measuring reverse transmission at A receiver.Learn more about Raw Receiver Measurements at the FieldFox SupplementalOnline Help:http://na.support.keysight.com/fieldfox/help/SupHelp/FieldFox.htmReceiver measurements are NOT corrected for absolute power. They areonly useful for making relative measurements. The Y-Axis and markers arelabeled in dB - NOT dBm. Specifically, R1 and R2, do NOT indicate theactual power levels out of the source ports.A Port-1 test port (*1) B Port-2 test port (*2)R1 Port-1 reference receiver (*1) R2 Port-2 reference receiver (*2)(*) indicates the Auto-selected source port for the measurementSource Port The FieldFox port to provide the source signal. Choose from thefollowing: