Agilent Technologies 83650B Service Guide

Adjustment Help
The
following
explanations are
provided
for a
b
etter
understanding
of
the
amplier/lter
adjustmen
ts.
Refer
to
these
explanations
as
often
as
necessary
.
They will
help mak
e these
adjustments
easier. (The
adjustment
pro cedure
follows.)
Offset
and Gain
Adjustments.
F
or
all
oset
and
gain
adjustmen
ts,
adjust
thr
ough
the
bandpass.
Keep
adjusting
un
til
the
p
o
w
er
p
eaks
and
then
drops o.
Then reset
the adjustmen
tto
the
p
eak
ed
p
oin
t.
F
or all
oset and
gain adjustmen
ts,
if
p
o
w
er
sta
ys
p
eak
ed
o
v
er
sev
eral
calibration
constant
v
alues,
set
the
calibration
constan
t
to
the
middle
v
alue
of
the
p
eaked
range.
Squegg
Clamp
Calibration
Constants.
Squegg
clamp
calibration
constan
ts
are
a
vailable
to limit
the p
o
w
er
in
to
the
amplier/multiplier.
The band
1
adjustmen
t
is
set
for
a
sp
ecic
output
p
o
w
er
at
the
start
of
band
1.
All
other
squegg
clamp
adjustmen
ts
are
set
to
a
default
value
to allo
wmaxim
um
output
p
o
w
er.
When
increasing
an
y squegg
clamp
calibration
constan
t,
p
o
w
er
is
increased
to
o
far
when
an
y
of
the
follo
wing
o
ccurs:
An
yp
ortion of
the
trace
is
distorted
or
p
o
w
er
drops
out
in
a
p
ortion
of
the
trace
(sphere
squegging).
P
o
w
er
drops
o
v
er
a
broad
frequency
range.
P
o
w
er
stops
increasing
on
an
y
p
ortion
of
the
trace.
Adjusting
for
the
Center
of
the
P
assband.
The
passband
and
tuning
linearit
y
of
the
amplier/lter
v
aries
with
frequency
.
The
amplier/lter
adjustmen
ts
trac
kthe
amplier/lter
passband
with
the
amplier/m
ultiplier
output
frequency
o
v
er
the
full
frequency
range
of
the
syn
thesizer.
Agilent 8360 Adjustments
Amplifier/Filter Adjustments
3-33

Agilent Technologies 83650B Specifications

General

Brand	Agilent Technologies
Model	83650B
Category	Portable Generator
Language	English