HP ESA-L1500A User's And Calibration Manual page 194

d. Press
e. Press
f. On Channel 1, press
4. Wait for the frequency counter reading to stabilize. Record the
frequency counter reading in
5. Set the analyzer by pressing the following keys:
6. Record the number in the active function block of the analyzer in
Table 9-3
7. Press the
8. Wait for the frequency counter reading to stabilize. Record the
frequency counter reading in
9. Press the
10.Wait for the frequency counter reading to stabilize. Record the
frequency counter reading in
Table 9-3 10 MHz Reference Accuracy Worksheet
11.Calculate the frequency settability by performing the following
steps:
• Calculate the frequency difference between Counter Reading 2
• Calculate the frequency difference between Counter Reading 3
• Divide the difference with the greatest absolute value by two and
• Turn the analyzer power Off and On. The timebase DAC will be
Chapter 9
Enter
Freq & Ratio
, ,
System Alignments Timebase
as Timebase Fine.
(up arrow) key on the analyzer.
(down arrow) key on the analyzer 2 times.
Description
Counter Reading 1
Timebase Fine
Counter Reading 2
Counter Reading 3
and Counter Reading 1.
and Counter Reading 1.
record the value as TR Entry 1 of the performance verification
test record.
reset automatically to the value recorded in
= 50
50 /1 M
Table 9-3 as Counter Reading 1.
,
Fine
Table 9-3 as Counter Reading 2.
Table 9-3 as Counter Reading 3.
Measurement
____________ Hz
____________
____________ Hz
____________ Hz
Performance Verification Tests
1. 10 MHz Reference Accuracy
step 6.
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