Agilent Technologies 8753ES Option 011 Service Manual page 122

Adjustments and Correction Constants
RF Output Power Correction Constants (Test 47)
Power Sensor Calibration Factor Entry
5. Zero and calibrate the power meter and power sensor.
6. Press
System SERVICE MENU
CAL FACTOR SENSOR A
(HP/Agilent 8482A for a 50Ω analyzer, or HP/Agilent 8483A Option H03 for a 75Ω
analyzer).
7. Build a table of up to 55 points (55 frequencies with their calibration factors). To enter
each point, follow these steps:
a. Press
ADD FREQUENCY
b. Input a frequency value and then press the appropriate key (
c. Press
CAL FACTOR
the frequency you entered.
The cal factor and frequency values are found on the back of the sensor. If you make
a mistake, press
d. Press
DONE
The following terms are part of the sensor calibration menu.
NOTE
allows you to select a frequency point.
SEGMENT
allows you to edit or change a previously entered value.
EDIT
allows you to delete a point from the sensor cal factor table.
DELETE
allows you to add a point into the sensor cal factor table.
ADD
allows you to erase the entire sensor cal factor table.
CLEAR LIST
allows you to complete the points entry of the sensor cal
DONE
factor table.
8. For Option 006 Instruments Only: Press
power sensor calibration table for power sensor B (8481A), using the softkeys
mentioned above. Since sensor B is only used for 3 GHz to 6 GHz measurements, you
only need to input calibration factors for this frequency range.
9. Connect the equipment as shown in
3-12
TEST OPTIONS
to access the calibration factor menu for power sensor A
.
and enter the calibration factor percentage that corresponds to
and re-enter the correct value.
to complete the data entry for each point.
Figure
LOSS/SENSR LISTS
CAL FACTOR SENSOR B
3-2.
, , or
G/n M/µ k/m
to create a
Chapter 3
).