8
Using N8480 Series Power Sensors
206
N1911A/1912A P-Series Power Meters User’s Guide
Figure 8-140
Calibration factor displayed
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.
Calibration Factor
REF CFs
REF CF
%
Zero
Cal
Offset