Agilent Technologies 83650B Service Guide

3.
On
the
sp
ectrum
analyzer,
set:
Frequency:
Same
frequency
as
the
synthesizer
Span: 1
MHz
Reference
Level: 15
dBm
Scale
Log:
5
dB/Division
Bandwidth
Resolution:
10 kHz
Video
Bandwidth:
30
kHz
4.
Measure
the
syn
thesizer
RF
output
amplitude
with
the
sp
ectrum
analyzer
mark
er.
5.
Set
the
syn
thesizer
to
the
CW
frequency noted
in step
1.
6.
Measure the
signal lev
el with
the
sp
ectrum
analyzer
mark
er.
Change
the
reference
lev
el
as
necessary
.
7.
Calculate
the
harmonic/subharmonic
lev
el
where
the
harmonic/subharmonic is
less than
the
carrier, as
follows:
Harmonic/Subharmonic Amplitude
(dBc) =
[Syn
thesizer
RF
output
amplitude
(dBm)
0
Harmonic/Subharmonic
amplitude
(dBm)]
F
or
example:
RF
Output
=
+10
dBm
Harmonic
= 0
60 dBm
Harmonic
(dBc)
=
[RF
Out
0
(Harmonic)]
=
0
[10
0
(
0
60
dBm)]
=
0 [10
+
60
dBm]
=
0
70
dBc
Related
Adjustments
None
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
.
2-40 Performance Tests
Spurious Signals (Harmonics Subharmonics)
Agilent 8360

Agilent Technologies 83650B Specifications

General

Brand	Agilent Technologies
Model	83650B
Category	Portable Generator
Language	English