Agilent Technologies 83620A - Page 306

26.
If
y
ou ha
ve
an HP
83623A/24A,
con
tin
ue
with
\Band
3
Adjustmen
t".
Otherwise, adjust
calibration
constan
t
#132,
Squegg
Clamp
2A
as
describ
ed
here,
to
protect
the
bridge
detector
from
excessiv
ep
ow
er:
a.
Set the
oscilloscop e
vertical
position
as
necessary
to
displa
y
the
trace.
b.
On
the
syn
thesizer,
set:
SWEEP
4
MENU
5
N
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
NN
N
N
N
N
N
N
N
N
Manual
Sweep
(asterisk
on)
c.
Using the
rotary knob,
nd the
peak
of
the
sw
eep
as
displa
y
ed
b
y
the
oscilloscop
e.
d.
If
the
p
o
w
er
lev
el
of
the p
eak p
oint
is
greater
than
20
dBm
for
HP
83620A/22A/30A
or
22.7
dBm
for
HP
83640A/50A,
as
display
ed
on
the
p
o
w
er
meter,
decrease
Squegg
Clamp
2A
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
2A just
un
til
the
p
eak
p
oin
t
b
egins
to
drop
(this
indicates
that
p
o
w
er
to
the
bridge
detector
is
clamp ed).
27.
If
y
ou
ha
v
e
an
y
instrumen
t
exc
ept
an
HP 83640A/50A,
con
tin
ue
with
\Band
3
Adjustmen
t".
Otherwise,
adjust
calibration
constan
t
#450,
D
Amp
Clamp
2as
describ
ed
here,
to
protect
the
bridge
detector
from
excessiv
e
p
o
w
er
while
in
doubler
amp
mo de:
a.
On
the
syn
thesizer,
set:
4
SERVICE
5
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
NN
NN
N
Tools
Menu
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
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
Disable
Doubler
(asterisk
o
)
PO
WER
4
MENU
5
N
N
N
N
NN
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
Dblr
Amp
Menu
N
N
N
N
NN
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
N
N
N
N
N
N
N
N
NN
NN
N
Doubler
Amp
Mode
On
(asterisk
on)
b.
Set
the
oscilloscop
e
v
ertical
p
osition
as
necessary
to
display
the trace.
c. On
the
syn
thesizer,
set:
SWEEP
4
MENU
5
N
N
N
N
NN
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
NN
N
Manual
Sweep
(asterisk
on)
d.
Using
the
syn
thesizer
rotary
knob,
nd
the
p
eak
of
the
sw
eep as
display
ed b
ythe
oscilloscop
e.
e. If the po
wer lev
el of the peak p oin
t is greater than 22.7 dBm, as
displayed on the po
wer meter, decrease D
Amp Clamp 2
until the p o
wer
level is less than
these values.
If the
power lev
el of the peak p oin
t is already less than these v
alues,
set the syn
thesizer bac
kto con
tinuous sw
eep and decrease D
Amp
Clamp 2 just un
til the p
eak p oin
t begins to drop (this indicates that
po
wer to the bridge detector is clamp ed).
3-62 Adjustments
Amplifier/Filter Adjustments
HP 8360
All manuals and user guides at all-guides.com
all-guides.com