6-27
Performance Tests – Option 011
9. Receiver Input Crosstalk
Required
Equipment
2-way Power Splitter (2), 50Ω . . . . . . . . . . . . . . . .Agilent11667A Option 001
Termination (3), 50Ω . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Agilent 908A
Attenuator, 20 dB . . . . . . . . . . . . . . . . . . . . . . . . . . . Agilent 8491A Option 020
RF cable set, 50Ω, Type-N . . . . . . . . . . . . . . . . . . . . . . . . . . . . Agilent 11851B
Procedure R into A Crosstalk from 300 kHz to 1 GHz
1Connect the equipment as shown in Figure 6-13.
Figure6-13. R into A and R into B Crosstalk Test Setup
2Press PRESET, MENU, POWER, 6, x1, AVG, AVERAGING FACTOR, 5, x1, AVERAGING ON, IF
BW, 10, x1.
3Press SCALE REF, 25, x1 to get a better scaling of the data trace.
4Press MARKER FCTN, MARKER MODE MENU, MKR SEARCH ON, TRACKING ON,
SEARCH:MAX.
5Press STOP, 1, G/n, MENU, TRIGGER MENU, NUMBER of GROUPS, 5, x1.
6When the analyzer finishes the number of sweeps, write the marker value,
which appears on the analyzer display, on the “Performance Test Record.”
R into A Crosstalk from 1 GHz to 3 GHz
7Press START, 1, G/n, STOP, 3, G/n, NUMBER of GROUPS, 5, x1.
8When the analyzer finishes the number of sweeps, write the marker value,
which appears on the analyzer display, on the “Performance Test Record.”