Keysight FieldFox Handheld Analyzers Service Guide           79
Theory of Operation
Operation in Modes
NA 
Meas Setup
Settings Calibration 
Settings
Power Level Output Power 
High Low Man
Port Extensions Transform
Standard Standard Standard Standard Standard Option 010
CAT or 
NA Cal
Response Cal QuickCal Mechanical 
Cal
Cal OFF ON View Cal
Standard Option 112 Standard Standard Standard
VVM Measure 1-Port Cable 
Trimming
2-Port 
Transmission
B/A A/B
Option 308 Option 308 & 
210
Option 308 & 
210 & 211
Option 308 & 210 
& 211
SA Measure Radio 
Standard
Channel 
Measurements
Tune & Listen Interference 
Analysis
Source
Option 233 Option 233 Option 233 Option 236 Option 233 & 
210
SA Source Source 
Enable
 OFF ON
Source Mode 
(CW)
Normalize 
OFF ON
Source Power Source CW 
Freq
Source Mode 
Tracking
Source Mode 
CW
Source Mode 
Coupled CW
Option 233 & 
210
Option 233 Option 233 Standard Standard
SA 
Scale/Amptd
Autoscale Unit dBm Corrections External Gain Preamp 
OFF ON
Standard Standard Standard Standard Option 235
SA Trace Trace 
1 2 3 4
State (Clr/Wr) Default All Detector (Auto) Record 
Playback Setup
Recorder 
Player
Standard Standard Standard Standard Option 236 Option 236
ERTA Measure LEAD ERTA
Partnership
Input Power
R
Input Power
B
Gain or Loss
B/R
Source
Option 209
& 233
Option 209
& 233
Option 209
& 233
Option 209
& 233
Option 209
& 233
Modes CAT/TDR NA SA VVM Power Meter
(USB Sensor)
Power Meter
(Built In)