dB/Div: 1
dB
Range:
5
dBm
Tracking
Generator
Amplitude: Maximum
600 mV
p-p
(212
mV
rms
on
the
DVM)
3.
On
the sp
ectrum analyzer,
clear trace
A memory
. Change
the
4
REF
LEV
5
, using
the RPG
knob, to
p
osition
the
trace
(dot)
on
the
cen
ter
horizon
tal
graticule.
4.
Set
the
sp
ectrum
analyzer
to
con
tinuous
sweep.
When a
full sw
eep
is
completed,
store
trace
Ain
to trace
B memory
.
Then
displa
y
A
min
us
B
(turning
o
trace
B).
A
straigh
t
line
should
b
e
displa
y
ed.
The
sp
ectrum
analyzer
is
no
w
calibrated.
5.
Connect
the
trac
king
generator output
to the
synthesizer's
AM input
and
connect
the
syn
thesizer's
RF
output
through
the
crystal
detector
to
the
sp
ectrum
analyzer's
50
ohm
input.
6.
On the
synthesizer,
press:
4
USER
CAL
5
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
AM
CAL
MENU
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
N
N
N
N
N
N
N
N
N
AM
BW
CAL
Always
(asterisk on)
4
CW
5
First
syn
thesizer
frequency
in
T
able
2-24
4
PO
WER
LEVEL
5
Set
to
5
dB
b
elo
w
sp
ecied
maxim
um
lev
eled
p
o
w
er
4
MOD
5
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
N
N
N
N
N
AM
On/Off 100%/V
(asterisk on)
or for
synthesizers
with Option
002,
press:
4
MOD
5
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
NN
NN
NN
AM On/Off
Ext
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
NN
NN
NN
N
N
N
AM Type
100%/V
T
able
2-24.
Synthesizer
Frequencies
Syn
thesizer
F
requencies
(GHz)
3
dB
Bandwidth
1.5
1
5.0
9.0
18.0
23.0
1
28.0
1
36.0
1
44.0
1
1
Disregard
if b ey
ond your synthesizer's
capability.
7. On the spectrum analyzer, clear and view trace A (ligh
t
on). Change the reference lev
el to
set the peak of the trace on the center graticule. If an over range o ccurs, turn the RPG
knob in the opposite direction.
The displaynowshows the synthesizer AM atness from 5 kHz to 200 kHz.
8. Use the sp ectrum analyzer markers to determine the 3 dB bandwidth. Record the
frequency of the 3 dB bandwidth in Table 2-24. If the 3 dB bandwidth point is o the
display,record \
>
200 kHz" in Table 2-24.
Agilent 8360 Performance Tests
AM Bandwidth
2-85