R3765/67G Series Network Analyzer Operation Manual
10.8 Crosstalk
10-34
(4) Crosstalk of TEST PORT 2 (When the measurement path is S21)
Testing procedure
Setup the R3765CG/67CG as follows.
Figure 10-20 Crosstalk of TEST PORT 2 (When the measurement path is S21)
Setup the R3765CG/67CG.
MEAS : S21
RBW : 100Hz
Average : 16 times
Connect the short standard to TEST PORT 1.
Connect the load standard to TEST PORT 2.
Read the crosstalk value of TEST PORT 2 from the trace data.
<Check> : Crosstalk of TEST PORT 2
OPT 11
300kHz to 40MHz : -90dB or less
40MHz to 2.6GHz : -100dB or less
2.6GHz to 3.8GHz : -90dB or less
3.8GHz to 5.0GHz : -80dB or less (R3767CG only)
5.0GHz to 8.0GHz : -70dB or less (R3767CG only)
OPT 13
300kHz to 40MHz : -85dB or less
40MHz to 3.8GHz : -90dB or less
1
TEST
PORT1
TEST
PORT2
TEST
PORT3
R3765CG/67CG
(OPT11/OPT13/OPT14)
LOAD
standard
SHORT
standard
TEST
PORT4
2
3
4
5
6