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8. Frequency Response Test
2-24 Performance Tests
7.
Adjust POWER LEVEL on synthesized sweeper (using data knob)
to place peak of 20 MHz signal near reference level (top) graticule
line.
8.
Press
[
ENTER
LEVEL on synthesized sweeper to position peak of signal 2
divisions below the reference level line.
9 .
Key in the following spectrum analyzer settings:
START FREQ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10. Press TRACE A [MAX) on the analyzer.
11. Press SWEEP SINGLE on
Figure 2-12. Frequency Response Measurement (20 MHz to 1.5 GHz)
12. Press DISPLAY LINE [ENTER) on the spectrum analyzer. Use the
Display Line to measure the maximum and minimum points on the
trace. Record measurements below.
SIGNAL INPUT 2
(20 MHz to 1.5 GHz)
Maximum
Minimum
13. To check SIGNAL INPUT 1, use the type N male to BNC male
adapter to connect the power splitter directly to SIGNAL INPUT
1.
Option 001: Use HP 11852A Minimum Loss Pad and adapters
between splitter and spectrum analyzer input.
14. Press
PRESET
INPUT 1 with the pushbutton.
1 dB on spectrum analyzer. Adjust POWER
the
synthesized sweeper.
on spectrum analyzer, then activate SIGNAL
)
20.MHz
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