R3765/67G Series Network Analyzer Operation Manual
10.8 Crosstalk
10-46
(12) Crosstalk of TEST PORT 4 (When the measurement path is S43) (OPT14)
Testing procedure
Setup the R3765CG/67CG as follows.
Figure 10-28 Crosstalk of TEST PORT 4 (When the measurement path is S43)
Setup the R3765CG/67CG.
MEAS
: S43
RBW
: 100Hz
Average : 16 times
Connect the short standard to TEST PORT 3.
Connect the load standard to TEST PORT 4.
Read the crosstalk value of TEST PORT 4 from the trace data.
<Check> :
Crosstalk of TEST PORT 4
300kHz to 40MHz : -90dB or less
40MHz to 2.6GHz : -95dB or less
2.6GHz to 3.8GHz : -85dB or less
3.8GHz to 5.0GHz : -75dB or less (R3767CG only)
5.0GHz to 8.0GHz : -65dB or less (R3767CG only)
1
TEST
PORT1
TEST
PORT2
TEST
PORT3
R3765CG/67CG
(OPT14)
TEST
PORT4
SH
O
R
T
sta
nda
rd
LO
A
D
s
tand
ar
d
2
3
4
5
6