NA (Network Analyzer) Mode  41 
Measurement Selection 
How to select a NA Measurement  
  Press  Measure 1. 
  Then choose from the following: 
o  S11 1-port reflection measurement. 
o  S21 2-port transmission measurement. Requires Opt 110. Learn how to 
make this measurement on page 49. 
o  More - These measurements are typically used as diagnostic tools for service 
personnel. 
o  A  Measurement of the A receiver.  
o  R1  Measurement of the R1 receiver. 
NOTE  The A and R1 receiver measurements are NOT corrected for absolute power. 
They are only useful for making relative measurements. The Y-Axis and markers 
are labeled in dB - NOT dBm.  Specifically, R1 does NOT indicate the actual 
power levels out of the source port. The actual power level is close to the typical 
output power of +5 dBm (High power) and -25 dBm (Low power). 
Learn more about raw receiver measurements in the FieldFox Supplemental 
Online Help: www.agilent.com/find/fieldsfoxsupport 
Multi-Trace Configurations 
In NA Mode you can display multiple traces on the FieldFox screen.  
 
A 3-trace configuration. Tr2 is the ACTIVE trace as indicated by the highlighted Tr 2  
Trace Setting Notes 
  The Frequency Range, IF BW, Resolution, Average, and Output Power settings 
are common for all displayed traces.