Agilent Technologies 8753ES Option 011 Service Manual page 62

Performance Tests
11. Receiver Input Impedance
35.Press
CALIBRATE MENU S11 1-PORT
Cal
36.Connect an open to the test port cable adapter. Press
37.Connect a short to the test port cable adapter. Press
38.Connect a 50 Ω termination to the adapted test port cable. Press
DONE 1-PORT CAL
39.Connect the equipment as shown in
Figure 2-21 Receiver R Input Impedance Test Setup
40.Remove the 50 Ω termination from the test port cable adapter. Connect the adapted test
port cable to the analyzer INPUT R. Press
41.Press
Sweep Setup
42.Press
MARKER 1
Marker
marker 2 to 300 kHz and 2 MHz respectively.
43.Use the analyzer front panel knob to move marker 2 to the peak value between 300 kHz
and 2 MHz. Write the marker 2 reading on the performance test record under
"R Return Loss (A/B)," 300 kHz–2 MHz.
44.Press
MARKER 1
Marker
marker 2 to 2 MHz and 1.3 GHz respectively.
45.Use the analyzer front panel knob to move marker 2 to the peak value between 2 MHz
and 1.3 GHz. Write the marker 2 reading on the performance test record under
"R Return Loss (B/R)," 2 MHz–1.3 GHz.
46.Press
MARKER 1
to 1.3 GHz and 3 GHz respectively.
2-46
.
Figure
TRIGGER MENU
300 k/m
MARKER 2
2 M/µ
MARKER 2
1.3 G/n
.
FORWARD: OPEN
.
SHORT
2-21.
AUTO SCALE
Scale Ref
.
SINGLE
MARKER 2
2 M/µ
1.3 G/n
to set marker 1 and marker 2
3 G/n
.
LOAD
.
to set marker 1 and
to set marker 1 and
Chapter 2