Agilent Technologies 83650B Service Guide

8.
Amplifier/Filter Adjustments
Description
This pro
cedure maximizes
RF p
ow
er b
y
trac
king
the
YIG
tuned
lter
to
the
RF
output
frequency
.
Initial
trac
king
is
done
in
single
band
sw
eeps
at
slo
w
sw
eep sp
eeds to
eliminate
the
eects
of
bandcross and
hysteresis
in the
tuning coil.
(Those
will
b
e
corrected
with
dela
y
calibration constan
ts.)
Auto
trac
king
is
initiated
to
optimize
the
slo
w
sw
eep
trac
king.
The
YTF
dela
y
comp
ensation
adjustmen
ts
maximize
p
o
w
er
for
fast
single-
and
m
ulti-band
sw
eeps.
The
YTM
risetime
adjustmen
ts
are
done
in m
ulti-band fast
sweeps
to optimize
p
o
w
er
at the
start of
each
frequency band.
A
squegging clamp
adjustment
limits the
p
o
w
er
and
is
adjusted
for
maxim
um
output
p
o
w
er
without
squegging.
A
\squegg"
is
a
distortion
in
the
RF
output
caused
b
y
to
o
m
uch
po
wer
to
the
amplier/m
ultiplier
and
c
haracterized
b
y
ap
ow
er drop
out
in
a
p
ortion
of
the
trace,
or
a
p
ow
er drop
out
o
v
er
a
broad
frequency
range.
Note
If
y
ou
ha
v
e
replaced either
the YO
or the
YO
driv
er,
rst
initiate
an
auto
trac
king
(press
4
USER
CAL
5
N
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
Tracking
Menu
N
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
N
N
Auto
Track
.)
If
auto
trac
king
passes
and
the
instrumen
t
passes
the
\Maxim
um
Lev
eled P
ow
er" p
erformance
test,
do
not
con
tin
ue
with
this
pro
cedure.
If
auto
trac
king
fails,
(an
error
message
is displa
yed),
con
tin
ue
with
this
pro
cedure.
3-32 Adjustments
Amplifier/Filter Adjustments
Agilent 8360

Agilent Technologies 83650B Specifications

General

Brand	Agilent Technologies
Model	83650B
Category	Portable Generator
Language	English