
13. Line-Related Sidebands
Test
9.
10.
11.
12.
13.
14.
15.
Figure 2-25. Line-Related Sidebands Measurement
The MARKER A amplitude for all line-related sidebands ~360
Hz away from the signal should be
c-70
dB.
The MARKER A
amplitude for all line-related sidebands from 360 Hz to 600 Hz
away from the signal should be
c-75
dB.
Largest Level ~360 Hz
dB
at Hz
Largest Level 360 to 600 Hz
dB
at
HZ
Press
Cm)
(SWEEP
TIMES,
SWEEP
(CONT),
TRACE A
(-).
Connect
1ST
LO OUTPUT of source analyzer to RF INPUT of
analyzer under test as shown in Figure 2-24.
Key in the following on the source analyzer:
&ENTER
FREQUENCY_) . . . . . . . . . . . . . . . . . .
[
FREQU
E
NCY
SPAN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SHIFT] [MKR
+
REF
LVL
(Display diagnostics
CSHIFT]
[REsjr
(YTO Pretest Mode)
SWEEP [SINGLE-
.
.
.
.
for
.
.
.
.
.
2.4
GHz
. . . . . . . . . . . .
OHz
convenience)
The first line of the diagnostic display and the CENTER readout
should both now indicate 2.400 000 000
GHz.
This is the
1ST
LO
OUTPUT frequency.
Key in (CENTER FREQUENCY] 2.4
GHz
and [REFERENCE LEVEL) + 10
dBm
on the analyzer under test. Wait for asterisk
(*)
to disappear.
Repeat steps 5 through 8.
The MARKER
A
amplitude for all line-related sidebands ~360 Hz
away from the signal should be
c-60
dB.
Largest Level ~360 Hz
dB
at Hz
Performance Tests 2-55
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