Agilent Technologies 83640B Service Guide

Low
Band Mixer
Spurs
17.
On
the
syn
thesizer,
press:
4
CW
5
4
1.6
5
4
GHz
5
18. On
the sp
ectrum
analyzer,
set:
Start
Frequency: 1.4
GHz
Stop
Frequency:
1.8
GHz
Reference Level:
0 dBm
Resolution
Bandwidth:
300
kHz
Video
Bandwidth:
100
kHz
Sweep Time:
Auto
Scale
Log:
10
dB/Division
Marker:
Normal
Peak
Search
MKR-->REF
LVL
19.
Set
the
syn
thesizer
to
CW
1.9999
GHz
and
tune from
1.9999 GHz
to 1.8
GHz
.
This
results
in the
most dominan
t mixing
spur
mo
ving
from
1.4
to
1.8
GHz
.
The
spur
should
b
e
at
the
left-hand
edge
of
the
displa
y
(1.4
GHz)
.
It
should
then
tra
v
el
to the
right
as
y
ou
tune
do
wn.
If
y
ou
can't
see
it,
increase
p
o
w
er un
til
y
ou
can
iden
tify
the
spur.
Then
reset
the
p
o
w
er
lev
el to
0
dBm
(the
p
erformance
sp
ecication
is
v
alid
for
0
dBm).
Y
ou
are
nished
tuning
when
the
spur
merges
with
the
2
GHz
carrier.
20.
Identify
the w
orst
p
oin
t
(where
the
spur
has
the
greatest
p
o
w
er
lev
el),
or
if the
spur is
lost
in
the
noise
o
or
use
that v
alue, and
record
the
dierence
b
et
w
een
the
reference
lev
el
and
spurious
signal
amplitude
on
the
test
record.
Related
Adjustments
F
ractional-N
Reference
and
API
Spurs
In
Case
of Difficulty
Refer
to
the
A
gilent
T
e
chnolo
gies
8360 B-Series
Swept Signal
Gener
ator/
8360
L-Series
Swept
CW
Gener
ator
T
r
oublesho
oting
Guide
.
2-44 Performance Tests
Spurious Signals (Non-Harmonic)
Agilent 8360

Agilent Technologies 83640B Specifications

General

Brand	Agilent Technologies
Model	83640B
Category	Portable Generator
Language	English