k. Remove the short from the test port cable and connect a type N(f) 50 î load to the test
port cable.
l.
Press
NNNNNNNNNNNNNN
LOAD
.Wait until a beep sounds.
m.
Press
N
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
DONE:1-PORT CAL
to complete the calibration sequence.
n. Remove the type N(f) 50 î load from the test port cable
4. Connect the test port cable to the HP 4395A R input.
5.
On the network analyzer, press
4
MENU
5
,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
TRIGGER MENU
,
NNNNNNNNNNNNNNNNNNNN
SINGLE
to make a sweep.Wait for
the completion of the sweep.
6.
On the network analyzer, press
4
MKR FCTN
5
,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
MKR SEARCH [OFF]
,
NNNNNNNNNNN
MAX
to move the marker
to the maximum point on the trace.
7. Record the network analyzer's marker reading (with an opposite sign) in the performance
test record (\Test Result" column).
8. Remove the test port cable from the HP 4395A R input and connect it to the A input.
9.
On the network analyzer, press
4
MENU
5
,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
TRIGGER MENU
,
NNNNNNNNNNNNNNNNNNNN
SINGLE
to make a sweep.Wait for
the completion of the sweep.
10.
On the network analyzer, press
4
MKR FCTN
5
,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
MKR SEARCH [OFF]
,
NNNNNNNNNNN
MAX
to move the marker
to the maximum point on the trace.
11. Record the network analyzer's marker reading (with an opposite sign) in the performance
test record (\Test Result" column).
12. Remove the test port cable from the HP 4395A A input and connect it to the B input.
13.
On the network analyzer, press
4
MENU
5
,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
TRIGGER MENU
,
NNNNNNNNNNNNNNNNNNNN
SINGLE
to make a sweep.Wait for
the completion of the sweep.
14.
On the network analyzer, press
4
MKR FCTN
5
,
N
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
MKR SEARCH [OFF]
,
N
NNNNNNNNNN
MAX
to move the marker
to the maximum point on the trace.
15. Record the network analyzer's marker reading (with an opposite sign) in the performance
test record (\Test Result" column).
16. On the network analyzer, perform the following steps to set the network analyzer controls
to measure the return loss from 100 MHz to 500 MHz.
a. Press
4
Preset
5
to initialize the network analyzer.
b. Press
4
Start
5
,
4
1
5
,
4
0
5
,
4
0
5
,
4
M/
î
5
.
c. Press
4
Stop
5
,
4
5
5
,
4
0
5
,
4
0
5
,
4
M/
î
5
.
d.
Press
4
Menu
5
,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
SWEEP TYPE MENU
,
NNNNNNNNNNNNNNNNNNNNNNNNNN
LOG FREQ
e.
Press
4
Avg
5
,
N
NNNNNNNNNNNNNNNN
IF BW
,
4
1
5
,
4
0
5
,
4
0
5
,
4
x1
5
.
f.
Press
4
CAL
5
,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
CAL KIT [7mm]
,
NNNNNNNNNNNNNNNNN
N 50î
,
NNNNNNNNNNNNNNNNNNNN
RETURN
,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
CALIBRATION MENU
,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
S11 1-PORT
to
initiate a calibration.
g. Connect a type N(f) open to the end of the test port cable.
h.
Press
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
(S11):OPENS
,
NNNNNNNNNNNNNNNNNNNNNNNNNN
OPEN (M)
.Wait until a beep sounds. Then press
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
DONE:OPENS
.
i. Remove the open from the test port cable and connect a type N(f) short to the test port
cable.
j. Press
NNNNNNNNNNNNNNNNNNNN
SHORTS
,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNN
SHORT (M)
.Wait until a beep sounds. Then press
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
DONE:SHORTS
.
k. Remove the short from the test port cable and connect a type N(f) 50 î load to the test
port cable.
l.
Press
NNNNNNNNNNNNNN
LOAD
.Wait until a beep sounds.
Performance Tests 2-27
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