Agilent Technologies 83620A User Manual

35.
Rep
eat
steps
33
and
34
un
til
p
o
w
er
is
optimized
o
ver
the full
band.
36.
Record
the
v
alue
of
calibration
constant
#633, YTF
Oset; Band
3
.
Step
down
the calibration
constan
t
in
100
coun
t
steps
and
v
erify
that
the
en
tire
trace
shifts
do
wn
ev
enly
.
If
the
p
o
wer
change
is not
uniform, rep
eat
steps
31
through
35
until
it is.
Then c
hange calibration
constan
t
#633
bac
kto
the
recorded
v
alue.
37.
On
the
syn
thesizer,
set:
4
PO
WER
LEVEL
5
4
0
5
4
dBm
5
38.
Adjust
calibration constan
t
#133,
Squegg
Clamp
3A,
to
maximize
RF
output
p
o
w
er
across
the
band.
39.
If y
ou
ha
v
e
an
HP
83623A/24A,
con
tin
ue
with
\Band
4
Adjustmen
t".
Otherwise,
adjust
calibration
constan
t #133,
Squegg Clamp
3A as
describ
ed
here,
to
protect
the
bridge
detector
from
excessiv
e
p
o
wer:
a.
Set
the
oscilloscop
e
v
ertical
p
osition
as
necessary
to
displa
y
the
trace.
b.
On
the syn
thesizer, set:
SWEEP
4
MENU
5
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
Manual
Sweep
(asterisk on)
c.
Using
the
rotary
knob,
nd
the
p
eak
of
the
sw
eep
as
displa
y
ed
b
y
the
oscilloscop
e.
d.
If
the
p
o
w
er
lev
el
of
the
peak
poin
t
is
greater
than
21.5
dBm
for
HP
83620A/22A/30A
or
22.3
dBm
for
HP
83640A/50A,
as
displa
y
ed
on the
po
w
er
meter,
decrease
Squegg
Clamp
3A
un
til
the
p
o
w
er
lev
el
is
less
than
these
v
alues.
If
the
p
o
w
er lev
el of
the p
eak p
oin
t
is
already
less
than
these
v
alues,
return
the
syn
thesizer
to
con
tin
uous
sw
eep
and decrease
Squegg Clamp
3A
just
un
til
the
p
eak
p
oin
t
b
egins
to
drop
(this
indicates
that
po
wer
to the
bridge
detector
is
clamp
ed).
40.
If
y
ou
ha
v
ean
y instrumen
t exc
ept an
HP 83640A/50A,
contin
ue with
\Band
4 Adjustmen
t".
Otherwise,
adjust
calibration
constan
t
#451,
DAmp Clamp 3 as describ ed here, to protect the bridge detector from
excessivepo
wer while in
doubler amp mo de:
a. On the syn
thesizer, set:
4
SERVICE
5
NNNNNNNNN
NNNNNNNNNNNNNNNNNNNNNNN
Tools Menu
NNNNNNNNN
NNNNNNNNNNNNNNNNNNNNNNNNN
NNNNNNNNNNNNN
Disable Doubler
(asterisk o )
POWER 4
MENU
5
NNNNNNNNNNNNNNNNNNNNNNN
NNNNNNNNNNNNNNNNNN
Dblr Amp Menu
NNNNNNNNNNNNNNNNNNNNNNN
NNNNNNNNNNNNNNNNNNNNNNNNN
NNNNNNNNNNN
Doubler Amp Mode On
(asterisk on)
b. Set the oscilloscop e v
ertical position as necessary to displa
ythe
trace.
3-64 Adjustments
Amplifier/Filter Adjustments
HP 8360
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Agilent Technologies 83620A Specifications

General

Brand	Agilent Technologies
Model	83620A
Category	Blower
Language	English