Trigger Source
Channel
2
Trigger
Level
2V
Trigger
Slope
Negative
Display:
Display
Mode Repetitive
Averaging
On
Number
of
Averages
2
Screen
Single
9.
On
the
syn
thesizer,
set:
4
CENTER
5
4
1
5
4
GHz
5
4
SP
AN
5
4
0
5
4
GHz
5
10.
F
or
syn
thesizers
with
Option
001,
set:
PO
WER
4
MENU
5
N
N
N
N
N
N
N
N
N
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
N
N
N
Uncoupl
Atten
11.
Set
the
syn
thesizer
p
o
w
er
lev
el
to
0
20
dBm.
Press:
4
PO
WER
LEVEL
5
4
0
5
4
20
5
4
dBm
5
No
w
set
the
syn
thesizer
for
a
p
o
w
er
sw
eep
of
its
full
ALC
range.
F
or
example,
if
y
our
syn
thesizer's
specied
maxim
um
lev
eled
p
o
w
er
at
this
fr
e
quency
is
+10
dBm
then
set
the
p
o
w
er
sweep
to 30
dB/sw
eep
(
0
20
dBm
to
+10
dBm
=
30
dB).
Press:
PO
WER
4
MENU
5
4
PO
WER
SWEEP
5
4
30
5
4
dB
5
12.
Con
tin
ue
to
set
up
the
syn
thesizer as
follows:
4
SWEEP
TIME
5
4
100
5
4
msec
5
4
USER
CAL
5
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
Tracking
Menu
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
N
Peak
RF
Always
(asterisk
on)
13.
Adjust
the
oscilloscop
e
timebase
so
the
Z-axis
input
go
es
high
at
the
righ
t
edge of
the displa
y.
This signal
is lo
w
during
the
p
o
w
er
sw
eep.
14. Change the v
alue of the band
0 calibration constan
t #315 to adjust the
signal v
ariation during the p o
wer sw
eep (while Z-axis is lo
w) as follo ws:
Adjust the calibration constan
t so that the trace in the last three
(farthest righ
t) graticules is as at as p ossible.
Initiate an AM bandwidth
calibration, press:
4
USER CAL
5
NNNN
NNNNNNNNNNNNNNNNNNNNNNNNN
NNNNNN
AM Cal Menu
NNNN
NNNNNNNNNNNNNNNNNNNNNNNNN
NNNNNNNNNNNNNNN
AM BW Cal Once
.
Repeat the adjustmen
t and calibration un
til the last three graticules are as
at as p ossible.
HP 8360 Adjustments
Modulator Offset and Gain
3-89
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