Agilent Technologies 83620A User Manual

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
level
with the
spectrum
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) =
[Synthesizer
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 Troubleshooting manual.
HP 8360 Performance Tests
Spurious Signals (Harmonics Subharmonics)
2-49
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Agilent Technologies 83620A Specifications

General

Brand	Agilent Technologies
Model	83620A
Category	Blower
Language	English