Agilent Technologies FieldFox N9913A User Manual page 142

Frequency Selection
VVM measurements are made at a single CW frequency.
How to set Frequency
NOTE Frequency can be set to 1 Hz resolution.
 Press Freq/Dist
 Then
 Enter a value using the numeric keypad, the ▲|▼ arrows, or the rotary knob.
 After using the ▲|▼ arrows or the rotary knob, press Enter. The increment
 After using the keypad, select a multiplier key. Learn about multiplier
Display Resolution
You can display either one digit or two digits after the decimal point for both
magnitude and phase readings.
This setting survives a Preset and Mode Preset.
How to set Resolution
 Press Scale/Amptd
 Then
 Then choose:
IF Bandwidth
Reducing the IF receiver bandwidth reduces the effect of random noise on a
measurement. However, narrower IF bandwidths cause longer measurement
times.
For highest accuracy, Zero AFTER changing the IF Bandwidth. Learn about
Zeroing on page 144.
How to set IF BW
 Press BW 2
 Then
 Then choose from the following:
142
2-Port Transmission
o
this measurement on page 146.
B/A A/B
and 2-port ratioed receiver measurements using external sources.
o
Learn more on page 147.
Frequency
setting of the arrows is based on the current span and can NOT be changed in
VVM Mode.
abbreviations on page 19.
Resolution
1
0.0 (default)
o
2
0.00
o
IF BW
2-port transmission measurement. Learn how to make
FieldFox User's Guide