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6-10
Performance Tests – Option 011
3. Receiver Minimum R Channel Level
Required
Equipment
Adapter, APC-3.5 (m) to APC-7 . . . . . . . . . . . . . . . . . .Agilent P/N 1250-1746
Cable, APC-7 24-inch . . . . . . . . . . . . . . . . . . . . . . . . . . .Agilent P/N 8120-4779
Attenuator, 20 dB . . . . . . . . . . . . . . . . . . . . . . . . . . . Agilent 8491A Option 020
Attenuator, 30 dB . . . . . . . . . . . . . . . . . . . . . . . . . . . Agilent 8491A Option 030
Procedure
1
Connect the equipment as shown in Figure 6-5.
Figure 6-5. Receiver Minimum R Channel Level Test Setup
2
Press
PRESET
,
MEAS
,
INPUT PORTS
,
R
.
3
Press
MARKER FCTN
,
MARKER MODE MENU
,
MKR SEARCH
,
TRACKING ON
,
SEARCH:MAX
to locate the maximum value of the R channel input signal.
4
Press
MENU
,
POWER
,
–5
,
x1
.
5
Press
MENU
,
CW FREQ
,
300
,
k/m
.
6
Check the analyzer display for phase lock error messages:
• If you do
not
observe a phase lock error message, write the marker value read-
out (which appears in the analyzer display) in the “Performance Test Record”.
• If you do observe a phase lock message:
a
Press
MENU
,
POWER
,
⇑
to increase the power by 1 dBm.
b
Check the analyzer for phase lock error messages.