Agilent Technologies 8753ES Option 011 Service Manual page 25

Power Range and Power Linearity
13.Connect the equipment as shown in
Figure 2-4 Power Range, Linearity, and Accuracy Test Setup
14.Press
Preset Sweep Setup
factor for this CW frequency.
15.Press
Power 10
reference for relative power (dB) measurements. This can be done by either pressing
on an HP/Agilent 436A or
dB REL
−5
16.Press
Power
column on the performance test record.
17.With the power offset value that is listed in the performance test record, calculate the
power linearity using this formula:
Power Linearity = [Power Offset] + [Measured Value]
18.Write the result of your calculation on the performance test record.
19.Repeat steps 16 through 18 for the other source power levels listed on the performance
test record.
20.Press
Sweep Setup
21.Press
Power 10
frequency. Press the appropriate hardkey (
meter front panel for relative power measurements.
−5
22.Press
Power
column on the performance test record.
Chapter 2
Figure
CW FREQ
. On the power meter, set the current power level as the
x1
on a 438A power meter front panel.
REL
. Write the power meter reading in the "Measured Value"
x1
CW FREQ
3 G/n
. Set the power meter calibration factor for the selected CW
x1
. Write the power meter reading in the "Measured Value"
x1
2. Source Power Range, Linearity, and Accuracy
2-4.
. Set the power meter calibration
300 k/m
.
or ) on the 436A/438A power
dB REL REL
Performance Tests
2-9