Agilent Technologies 83620A - Page 136

2.
On
the
syn
thesizer,
press:
4
CW
5
The rst
center
frequency in
Table
2-17
.
F
or
the
HP
83623A/24A
only:
Set
the
p
o
w
er
lev
el
to
0
dBm
by
pressing:
4
PO
WER
LEVEL
5
4
0
5
4
dBm
5
F
or all
other syn
thesizers: Set
the
p
o
w
er
lev
el
to
0
9.9
dBm
b
y
pressing:
4
POWER
LEVEL
5
4
0 9.9
5
4
dBm
5
Then,
for
all
syn
thesizers:
Press:
FREQUENCY
4
MENU
5
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
N
Up/Dn
Size
CW
4
50
5
4
MHz
5
3. On
the
sp
ectrum
analyzer,
set:
Center
Frequency:
The
same
frequency
set
in step
2
Frequency Span:
100 Hz
Reference
Level:
0
dBm
Marker:
On
Center
Frequency
Step
Size:
50
MHz
T
able
2-17.
Pulse
On/Off
Center
Frequencies
Cen
ter
F
requency
(GHz)
Pulse
On/O
Ratio
1.0
1
6.0
9.0
20.0
22.0
1
1
Disregard
if
b
ey
ond
y
our
syn
thesizer's
capability
.
4. On the sp ectrum analyzer:
a. T
une cen
ter frequency to cen
ter the signal on the displa
y
.
b. Set the mark
er
to highest p eak.
c. Note the mark
er amplitude.
5. On the syn
thesizer, turn on the external
pulse. Press:
4
MOD
5
NNNNNNNNNNNNNNNNNNNNN
NNNNNNNNNNNNNNNNNNNNNNNNN
NNNNNNNNNNNNN
Pulse On/Off Extrnl
(asterisk on)
2-66 Performance Tests
Pulse Modulation On/Off Ratio
HP 8360
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