Agilent Technologies 83620A - Spurious Signals (Non-Harmonic)

9.
Spurious
Signals
(Non-Harmonic)
Description
and Procedure
Use this
pro cedure
to
measure
kno
wn,
xed,
oset
spurs
that
are
generated
in
the
frequency
syn
thesis
section
of
the
syn
thesizer.
The
syn
thesizer
is set
to
v
arious
CW
frequencies where
these spurious
signals will
most lik
ely
o
ccur.
Then the
sp
ectrum
analyzer
is
tuned
to
the
spur
frequencies
to
measure
their
lev
els.
1.
Preset
the
instrumen
ts
sho
wn
in
Figure
2-11
and let
them
w
arm
up
for
at
least
one
hour.
On
the
HP
8566B,
connect the
CAL OUTPUT
to the
RF
INPUT.
Press
4
SHIFT
5
4
W
5
to
calibrate
the
sp
ectrum
analyzer.
Figure 2-11.
Spurious Signals
(Non-Harmonic)
T
est
Setup
Equipment
Sp
ectrum
Analyzer
HP 8566B
2. T
oac
hievepeak po
wer, turn on RF peaking. Set:
4
USER
CAL
5
NNNNNNNNN
NNNNNNNNNNNNNNNNNNNNNNNNN
NNNNNNN
Tracking Menu
NNNNNNNNN
NNNNNNNNNNNNNNNNNNNNNNNNN
NNNNNNNNNN
Peak RF Always
(asterisk on)
3.
Connect the equipmen
tassho
wn in Figure 2-11 .
2-50 Performance Tests
Spurious Signals (Non-Harmonic)
HP 8360
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