Agilent Technologies 83640B Service Guide

177.
On the
synthesizer,
set:
4
SWEEP TIME
54
0
54
msec
5
178.
Press
4
SINGLE
5
sev
eral
times
to
initiate
several
sweeps.
If a
drop in
po
wer
greater than
1
division
o ccurs
when in
single sw
eep, readjust
the appropriate
dela
y
or
risetime
term
for
the lo
cation
of
the
problem.
179.
On
the
syn
thesizer,
set:
4
ST
ART
5
4
5
5
4
GHz
5
4
POWER
LEVEL
5
4
25
5
4
dBm
5
180.
Decrease
the
syn
thesizer
p
ow
er lev
el un
til the
lev
el
of
the
en
tire
trace
on
the
oscilloscop
e
b
egins to
drop.
181.
Adjust
calibration
constan
t
#210,
YTM
Rise;
Band
3
B1,
to
minimize
po
wer
dropout
at
the
end
of
band
3.
182.
Adjust calibration
constan
t
#207,
YTM
Rise;
Band
2
B1,
to
minimize
p
o
w
er
drop
out
at
the
end
of
band
2.
Band
4
Multi-band
YTF
Dela
y
(
83630B
/L, 83640B
/L, and
83650B/L
only).
183.
On
the
syn
thesizer,
set:
4
ST
ART
5
4
2.0
5
4
GHz
5
4
STOP
5
4
26.5
5
4
GHz
5
(
83630B
/L
and
83650B/L
)
4
STOP
5
4
25.5
5
4
GHz
5
(
83640B
/L)
4
CONT
5
4
SWEEP
TIME
5
4
0
5
4
msec
5
4
MARKER
5
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
Marker
M3
4
20
5
4
GHz
5
(asterisk
on)
4
PO
WER LEVEL
5
4
25
5
4
dBm
5
184.
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.
185.
Adjust
calibration
constan
t
#594,
YTF
Bx
Dly
T
erm
A4,
to
maximize p
o
w
er
at
the
start
of
band
4.
186.
Adjust
calibration
constant
#604,
YTF
Bx
Dly
T
erm
B4,
to
maximize
p
o
w
er
at
the
end
of
band
4.
187.
Adjust
calibration
constan
t
#214,
YTM
Rise;
Band
4,
to
minimize
p
o
w
er
drop
out at
the
start
of band
4.
188.
Switc
h
b
et
w
een the
fastest sw
eep time
(0
ms)
and
500
ms
sw
eep
time
and
c
hec
k
that
p
o
w
er
c
hanges
less
than
2/3
division
(

1
dB) across
both
bands. If
the
c
hange
is
greater
than
2/3 division,
readjust
the
appropriate
dela
y
term.
189.
On
the syn
thesizer, set:
4
SWEEP TIME
5
4
0
5
4
msec
5
190.
Press 4
SINGLE
5
several
times
to
initiate
sev
eral
sw
eeps.
If
a
drop
in
po
w
er
greater
than
1
division o ccurs when in single sw
eep, readjust the appropriate dela
y term for the
lo cation
of the problem.
191. On the syn
thesizer, set:
4
ST
ART
54
15
54
GHz
5
4
CONT
54
SWEEP TIME
54
0
54
msec
5
4
POWER LEVEL
54
25
54
dBm
5
192. Decrease the syn
thesizer
po
wer level un
til the lev
el of the en
tire trace on the oscilloscop e
begins to drop.
193. Press 4
SINGLE
5 several times to initiate several sweeps. If a drop in power greater than 1/3
division o ccurs when in single sweep, readjust the appropriate delay or risetime term for
the lo cation of the problem.
3-58 Adjustments
Amplifier/Filter Adjustments
Agilent 8360

Agilent Technologies 83640B Specifications

General

Brand	Agilent Technologies
Model	83640B
Category	Portable Generator
Language	English