Using 8480 Series Power Sensors
7
N1911A/1912A P-Series Power Meters User’s Guide
183
Example
To make a measurement on channel A with a power sensor which has a
reference calibration factor of 99.8% and a calibration factor of 97.6% at
the measurement frequency.
• Disconnect the power sensor from any signal source.
• Press ,
and the channel
softkey.
• Use the numeric keypad to enter 99.8 in the
Ref Cal Factor
pop- up
window.
• Press
to complete the entry.
•
Press
and the channel
softkey. The
Zeroing
pop- up is
displayed.
•
Connect the power sensor to the POWER REF output.
•
Press
and the channel
softkey to start the calibration
routine. The
Calibrating
pop- up is then displayed.
•
Press
,
. The value is displayed on the
Cal Fac
field.
•
Use the
and
keys to highlight the
Cal Fac
value field and press
to display the
Cal Factor
pop- up. Use the numeric keypad to enter
97.6 in the
Cal Factor
pop- up window.
• Press
to complete the entry.
• Connect the power sensor to the signal to be measured.
•
The corrected measurement result is displayed.
REF CFs
REF CF
%
Zero
Cal
Offset
%
N O T E
When no sensor tables are selected and
display mode is chosen, the
calibration factor used for the measurement is displayed in the upper window as shown in
Figure 7-127
.
Single Numeric
