R3765/67G Series Network Analyzer Operation Manual
10.6 Load Match of Test Port
10-15
(2)
Load match measurement of B PORT
Testing procedure
Setup the R3765AG/67AG as follows.
Figure 10-7 Load Match Measurement of B PORT (R3765AG/67AG)
Perform 1 port full calibration.
(a) [MEAS]
{A/R}.
(b) [CAL]
{CAL MENUS}
{1 PORT FULL CAL}.
(c) Connect the open standard to the tip of RF cable and press {OPEN}.
(d) Connect the short standard to the tip of RF cable and press {SHORT}.
(e) Connect the load standard to the tip of RF cable and press {LOAD}.
(f)
Press {DONE 1 PORT}.
Connect A PORT of the R3765AG/67AG and the tip of RF cable.
Read the load match of B PORT from trace data with the marker.
<Check> :
B PORT load match (in 23°C
±
5°C)
300kHz to 40MHz : -16dB or less
40MHz to 2.6GHz : -18dB or less
2.6GHz to 3.8GHz : -16dB or less
3.8GHz to 8.0GHz : -14dB or less (R3767AG only)
1
SOURCE A PORT B PORT
R3765AG/67AG
OPEN st
and
ard
Directivity
bridge
RF OUT
RF IN
TEST PORT
RF cable
SHO
R
T
st
and
ard
LO
AD
st
and
ard
2
3
4
5
