144.
Switch
bet
ween
the fastest
sweep
time (0
ms)
and
200
ms
sw
eep
time
and
c
hec
k
that
po
wer
c
hanges
less
than
2/3
division
(

1
dB).
If
not, adjust
the appropriate
rise or
delay
term
(steps
145
through
147)
and
then rep
eat this
step.
145.
On the
synthesizer,
set:
4
SWEEP TIME
54
0
54
msec
5
146.
a.
Press
4
SINGLE
5
sev
eral
times
to
initiate
sev
eral
sweeps.
Note an
y drop
in
p
o
w
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
o
w
er.
c.
The
p
o
w
er
loss noted
in step
acan
be
no
smaller
than
the
p
o
w
er
loss
noted
in
step
b.
If
the step
ap
o
w
er
loss
is
greater
than
the
step
b
p
o
w
er
loss
b
y
1 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
ow
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
."
147.
Adjust
calibration
constan
t
#567,
YTF
Dly
Term
A Hrm
7, to
maximize
p
o
w
er
for
the
lo
wend
of band
7.
148.
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.
149.
Adjust
calibration
constan
t
#217,
YTM
Rise;
Band
7,
to
minimize
po
wer
dropout
at
the
start of
band
7.
Multi-band
YTF
Dela
y
.
150.
On
the
synthesizer,
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
151.
Decrease
the
syn
thesizer
p
o
w
er
lev
el
un
til
the
lev
el of
the en
tire
trace
on
the
oscilloscop
e
b
egins
to
drop.
Note
Syn
thesizer
in
tensit
y
mark
ers
are
set
to
identify
the bandcross
frequencies (7.0,
13.5
GHz,
and
20.0
GHz).
Reduce
oscilloscop
e
trace
in
tensit
y
to
iden
tify
these
mark
ers. Y
ou can
also iden
tify
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
adjustmen
ts.
152. On the syn
thesizer, set:
4
MARKER
5
NNNNNNN
NNNNNNNNNNNNNNNNNNNNNN
Marker M1
4
13.5
54
GHz
5
(asterisk on)
153. Adjust calibration constan
t #593, YTF Bx Dly T
erm A3, to maximize po
wer at the lo
w
end of band 3.
154. Adjust calibration constan
t #603, YTF Bx DL
YT
erm B3 to maximize p o
wer at the high
end of band 3.
155. Adjust calibration constan
t #212, YTM Rise; Band
3 B2, to minimize p o
wer drop out at
the end of band 3.
156. Switchbetween the fastest sweep time (0 ms) and 200 ms sweep time and check that
power changes less than 2/3 division (

1 dB). If the change in power is greater than 2/3
division, readjust the A term of the delay adjustment #593 for low end problems, or the
B term of the delay adjustment #603 for high end problems.
3-56 Adjustments
Amplifier/Filter Adjustments
Agilent 8360
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