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6-33
Performance Tests – Option 011
10. Receiver Trace Noise
10. Receiver Trace Noise
Perform this test to verify the receiver trace noise on a CW signal in ratio
mode.
Required
Equipment
3-way Power Splitter, 50
Ω
. . . . . . . . . . . . . . . . . . . . . . . . . . . . Agilent 11850C
Attenuator, 10 dB . . . . . . . . . . . . . . . . . . . . . . . . . . .Agilent 8491A Option 010
RF cable set, 50
Ω
, Type-N . . . . . . . . . . . . . . . . . . . . . . . . . . . . Agilent 11851B
RF cable, 50
Ω
, Type-N . . . . . . . . . . . . . . . . . . . . . . . . . Agilent P/N 8120-4781
Adapter, Type-N (m) to Type-N (m) . . . . . . . . . . . . . . Agilent P/N 1250-1475
Procedure
1
Connect the equipment as shown in Figure 6-16.
Figure 6-16. Receiver Trace Noise Test Setup
2
Press
PRESET
,
MENU
,
POWER
,
10
,
x1
,
MENU
,
NUMBER of POINTS
,
1601
,
x1
.
3
Press
CW FREQ
,
3
,
G/n
(or
6
,
G/n
for analyzers with Option 006).
4
Press
MARKER FCTN
,
MARKER MODE MENU
,
STATS ON
to activate the instrument’s