Agilent Technologies 83640B Service Guide

9.
On the
spectrum
analyzer, set:
Center Frequency:
100 kHz
Frequency
Span: 0
Hz
10.
On the
synthesizer,
press 4
CW
5 and
use the
left arro
wk
ey to
p
osition
the
cursor
in
the
1
MHz
p
osition
(one
digit
left
of
the
decimal
p
oin
t).
Use the
rotary knob
or step
keys
to
adjust
the
CW
frequency
for
0
V
DC on
the D
VM.
DC
FM
Flatness
(Unlock
ed)
11.
Mov
ethe
mixer's IF
output from
the
D
VM
to
the
sp
ectrum
analyzer's
50

input
(D).
12.
On
the
syn
thesizer,
turn
on
FM
DC.
Press:
4
MOD
5
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
N
FM
On/Off DC
(asterisk
on)
13.
On
the
sp
ectrum
analyzer,
set:
Start
Frequency:
100
kHz
Stop
Frequency: 10
MHz
dB/Div:
1
dB
Change
the
reference
lev
el
to
set
the
start
of
the
trace
or
the
highest
p
eak
on
the
cen
ter
graticule.
14.
The
displa
y
no
w
shows
the syn
thesizer FM
atness from
100
kHz
to
10
MHz.
Use
the
sp
ectrum
analyzer
mark
ers
to
nd
the
3
dB
bandwidth.
Record
this
frequency
in
T
able
2-28
.
If
the
total
v
ariation
is
less
than
3
dB
then
record
\
>
10
MHz"
in
T
able 2-28
.
15.
Rep
eat
steps
7
through
14 at
the
syn
thesizer
frequencies
in
T
able
2-28
.
16.
Record
the
smallest
bandwidth
from
T
able
2-28
on
the
test
record.
Related
Adjustments
FM
Gain
In
Case
of
Difficulty
Refer
to the
Agilent
T
e
chnolo
gies
8360
B-Series
Swept
Signal
Gener
ator/
8360
L-Series
Swept
CW
Gener
ator
T
r
oubleshooting
Guide .
Agilent 8360 Performance Tests
FM Bandwidth
2-99

Agilent Technologies 83640B Specifications

General

Brand	Agilent Technologies
Model	83640B
Category	Portable Generator
Language	English