Operation 4Keysight 85024A User’s and Service Guide 357 Remove the through cable. Connect the probe adapter to the output port ofthe analyzer. Connect the output of the probe to the input port of the analyzer.Connect the probe power cable to a power source.8 Plug the probe tip into the adapter.9 The trace of the analyzer should be within ±5 dB of 0 dB.Operator’s check using a spectrum analyzerRequired equipmentProcedure1 Connect the spectrum analyzer’s calibration output directly to its RF input.Turn on the spectrum analyzer.2 Set the spectrum analyzer center frequency to the frequency of the calibrationoutput.3 Set the frequency span to 10 MHz and activate a marker.4 Place the marker on the peak of the displayed signal and note the value indBm.5 Connect the probe adapter to the calibration output.6 Connect the probe output to the RF input on the analyzer.7 Connect the probe power cable to a power source.8 Plug the probe tip into the probe adapter.9 Place the marker on the peak of the displayed signal and compare the signallevel in dBm to that measured in step 4. The probe should not cause more than5 dBm of signal loss.Item Part numberSpectrum analyzer Any compatibleAdapters As necessaryProbe adapters 11880-60001