
11. Sweep Time Accuracy Test
‘Ihble
2-16.
Sweep Time Accuracy, Sweep Times
120
ms
LSWEEP
TIME]
Sweep Time
Min
Measured
Max
20
ms 18 ms
22 ms
30
ms
27 ms
33 ms
50
ms
45 ms
55 ms
70
ms 63 ms
77 ms
90
ms 81 ms
99 ms
110
ms
99 ms
121 ms
170
ms 153 ms
187 ms
200
ms 180 ms
220 ms
2s
1.8
s
2.2
s
8. Press MARKER
@Z%iQ
9. Use
($J
to place the marker at the second vertical graticule.
10. Press (SHIFT),
(GZiX~.
11. Set analyzer [SWEEP
TIME)
to 20 s. Allow the universal counter
enough time to settle at this sweep time.
12. Note the measured sweep time on the universal counter and
record this value in Table 2-17. The measured sweep time should
be a
value
between the minimum and maximum values given in
‘Iable
17.
13. Repeat steps 11 and 12 for 200
s
and 240
s
sweep times.
‘Ihble
2-17. Sweep Time Accuracy
[SWEEP TIME)
MARKER A Time
Min
Measured Max
20
s
3.6
s
4.4
s
200
s
36 ms
44 ms
240
s
33.6 ms
62.4 ms
246 Performance Tests
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