Performance Tests
RSA3408B Analyzer Service Manual
3- 35
5.
Modify the analyzer controls:
a.
Press the
Amplitude
key on the front panel.
b.
The
Ref Level
menu item is selected by default.
Set the reference level to 0 dBm using the general purpose knob.
c.
Make sure that RF Att is set to 30 dB.
6.
Measure the reference amplitude at 30 dB attenuation:
a.
Press the
Peak
key on the front panel to place the marker on the
signal peak.
b.
Record the peak amplitude at the marker readout as the reference value.
(Let the value be P
1.
)
7.
Check the amplitude for attenuation from 35 to 55 dB:
a.
Press the
Amplitude
key on the front panel.
b.
Press the
RF Att
side key and set the attenuation (initially 35 dB).
c.
Press the
Peak
key on the front panel to place the marker on the
signal peak.
d.
Record the peak amplitude at the marker readout. (Let the value be P
X
.)
e.
Check that the error (P
X
-- P
1
) is within
0.2 dB.
f.
Repeat substeps
7a
through
e
for attenuation from 35 to 55 dB in 5 dB
steps.
8.
Disconnect the test equipment:
Disconnect the cable at the analyzer input.
Содержание RSA3408
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Страница 14: ...Service Safety Summary x RSA3408B Analyzer Service Manual...
Страница 18: ...Introduction xiv RSA3408B Analyzer Service Manual...
Страница 20: ...Specifications 1 2 RSA3408B Analyzer Service Manual...
Страница 26: ...Theory of Operation 2 6 RSA3408B Analyzer Service Manual...
Страница 82: ...Performance Tests 3 56 RSA3408B Analyzer Service Manual...
Страница 163: ...Removal and Installation Procedures RSA3408B Analyzer Service Manual 5 45 Figure 5 23 Motherboard removal...
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