45
Keysight Handheld Analyzers
N99xxA User’s Guide
3 CAT (Cable and Antenna Test) Mode
In this Chapter
CAT Mode is typically used to test an entire 
transmission system, from the transmitter to the 
antenna. This process is sometimes referred to as 
Line Sweeping.
CAT Mode is similar to NA (Network Analyzer) 
Mode. Learn more in the Supplemental Online Help: 
http://na.support.keysight.com/fieldfox/help/SupH
elp/FieldFox.htm
CAT Mode Distance to Fault measurements are 
discussed in 
Chapter 4, “DTF (Distance to Fault) 
Measurements.”
.
IMPORTANT!
 For CAT and NA modes, limit lines do not apply  
where F1 = F2.
“Measurement Selection” on page 47
“Quick Settings Table” on page 48
“Frequency Range” on page 49
“Scale Settings” on page 49
“Averaging” on page 50
“Smoothing” on page 51
“Single or Continuous Measure” on page 51
“Resolution (Number of Data Points)” on page 52
“Sweep Time” on page 52
“Output Power” on page 53
“Interference Rejection” on page 53
“Coupled Frequency” on page 54