Agilent Technologies FieldFox N9912A User Manual page 38

 Then choose from the following:
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:
Multi-Trace Configurations
In NA Mode ONLY, you can display multiple traces on the FieldFox screen.
A 3-trace configuration. Tr2 is the ACTIVE trace as indicated by the highlighted
Trace Setting Notes
 The Frequency Range, IF BW, Resolution, Average, and Output Power settings
 All other trace settings, such as measurement, format, and limit lines, are
38
1-port reflection measurement.
S11
o
S21 2-port transmission measurement. Requires Opt 110. Learn how to
o
make this measurement on page 46.
More - These measurements are typically used as diagnostic tools for service
o
personnel.
Measurement of the A receiver.
A
o
Measurement of the R1 receiver.
R1
o
http://na.tm.agilent.com/fieldfox/help/
are common for all displayed traces.
applied individually to the ACTIVE trace in the same manner as when a single
trace is present.
Tr 2
N9912A FieldFox User's Guide