Agilent Technologies 8935 Series, Руководство пользователя

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210 Chapter 8
Performance Tests
RF Analyzer Level Accuracy Performance Test 19
RF Analyzer Level Accuracy
Performance Test 19
The purpose of this test is to verify that the Test Set meets the
specification limits in PTR (Performance Test Record)
Table 9-19, “RF
Analyzer Level Accuracy Test 19 Record,” on page 269 . Level accuracy
is measured using a system power calibration program that resides on a
memory card.
Figure 8-24 Setup
Procedure
1. Obtain the memory card containing the System Power Calibration
program. (To order see “Ordering Parts” on page 46 ).
2. Run the System Power Calibration as follows:
a. Insert the memory card into the memory card slot.
b. Select the SOFTWARE MENU screen.
c. Set the
Select Procedure Location:
field to Card.
d. Set the
Select Procedure Filename
field to
SYSPWR0
.
e. Press the
Run Test
key.
3. Follow the instructions as they are presented. As the power
difference is displayed, write these numbers in the Performance Test
Record and compare them with the limits. (If two passes are chosen,
average the two sets of data.) After the acquisition of levels is
complete, select No when asked if you want the calibration factors
downloaded into the Test Set’s memory.
RF IN/OUT
Measuring Receiver
INPUT 50
Ω
SENSOR
Sensor Module
Signal Generator