Agilent Technologies 83620A - Multi-Band y F Delay

144.
a.
Press
4
SINGLE
5
sev
eral
times
to
initiate
sev
eral
sweeps.
Note an
ydrop
in
p
ow
er.
b.
Press
4
SINGLE
5
4
RF ON/OFF
5
.
Then
press
4
RF ON/OFF
5
again
(LED
on)
and
note
an
y
drop
in
p
ow
er.
c.
The p
ow
er
loss
noted
in
step
a
can
b
e
no
smaller
than
the
p
o
w
er
loss
noted
in
step
b.
If
the
step
a
p
o
w
er
loss
is greater
than the
step b
p
o
w
er
loss b
y1
division (
 1.5
dB),
increase
the
A
term
of
the
dela
y
adjustmen
t #567
to
put
the
A
term
at
the
high
end
of
the
p
eak.
Then
rep
eat
from
step
142.
If
the
p
o
w
er
loss
in
step
a
is
not
smaller
than
that
in
step
b,
skip
the
rest
of \Band
7 Adjustmen
t"
and
con
tin
ue
with
\Multi-band
YTF
Dela
y".
145.
Adjust
calibration
constan
t
#567,
YTF
Dly
T
erm
A
Hrm
7,
to maximize
p
o
w
er
for
the
lo
w
end
of
band
7.
146.
Adjust
calibration
constan
t #577,
YTF Dly
T
erm
B
Hrm
7,
to
maximize
p
o
w
er
for
the
high
end
of
band
7.
147.
Adjust
calibration
constan
t
#217,
YTM
Rise;
Band
7,
to
minimize
p
o
w
er
drop
out
at the
start
of
band
7.
Multi-band YTF
Dela
y
.
148.
On the
syn
thesizer,
set:
4
ST
ART
5
4
13
5
4
GHz
5
4
STOP
5
4
20
5
4
GHz
5
4
CONT
5
4
SWEEP
TIME
5
4
0
5
4
msec
5
4
PO
WER
LEVEL
5
4
25
5
4
dBm
5
149.
Decrease
the
syn
thesizer
p
o
w
er
level
until
the lev
el of
the
en
tire
trace
on
the
oscilloscop
e
b
egins
to
drop.
Note
Syn
thesizer
in
tensit
ymark
ers are
set to
identify
the bandcross
frequencies
(7.0,
13.5
GHz,
and
20.0
GHz).
Reduce
oscilloscop
e
trace in
tensitytoiden
tify these mark
ers. Y
ou can also
identify bandcrosses b
y temp orarily remo
ving the cable from
the Z-AXIS BLANK/MKRS connector on the syn
thesizer
rear panel. Mak
e sure this cable is
connected when making
adjustments.
HP 8360 Adjustments
Amplifier/Filter Adjustments
3-79
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