Agilent Technologies 83640B Service Guide

If the
po
wer
loss in
step a
is
not
smaller
than
that
in
step
b,
skip
the
rest
of \Band
5
Adjustmen
t"
and
con
tin
ue
with
\Band
6
Adjustmen
t."
131.
Adjust
calibration
constant
#565, YTF
Dly T
erm A
Hrm 5,
to maximize
po
w
er
for
the
low
end of
band
5.
132.
Adjust
calibration
constan
t
#575,
YTF Dly
Term
B Hrm
5, to
maximize p
ow
er for
the
high
end of
band 5.
133.
Adjust
calibration
constan
t
#215,
YTM
Rise;
Band
5,
to
minimize
p
o
w
er
drop
out at
the
start
of
band
5.
Band
6
Adjustment
(
83640B
/L
and
83650B/L
only).
134. On
the syn
thesizer, set:
4
ST
ART
5
4
32
5
4
GHz
5
(
83640B
/L)
4
ST
ART
5
4
33.5
5
4
GHz
5
(
83650B
/L)
4
STOP
54
40
54
GHz
5 (
83640B/L)
4
STOP
5
4
38
5
4
GHz
5
(
83650B
/L)
4
CONT
5
4
SWEEP
TIME
5
4
0
5
4
msec
5
4
PO
WER
LEVEL
5
4
25
5
4
dBm
5
135.
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.
136.
Switc
h
b
et
w
een the
fastest sw
eep time
(0 ms)
and
200
ms
sw
eep
time
and
c
hec
k
that
p
o
w
er
c
hanges
less
than
2/3
division
(

1
dB).
If
not, adjust
the appropriate
rise
or
dela
y
term
(steps
137
through
139)
and
then
rep
eat
this
step.
137.
On
the
syn
thesizer, set:
4
SWEEP
TIME
5
4
0
5
4
msec
5
138.
a.
Press
4
SINGLE
5
sev
eral
times
to
initiate
sev
eral
sw
eeps.
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
a
can
b
e
no
smaller
than
the
po
w
er
loss
noted
in
step
b.
If
the
step
a
p
o
w
er
loss
is
greater
than
the
step
b
p
o
wer
loss b
y
1
division
(

1.5
dB),
increase
the A
term
of
the
dela
y
adjustmen
t
#566
to
put
the
A
term
at
the
high
end
of
the
p
eak.
Then rep
eat from
step 134.
If
the
p
o
wer
loss in
step a
is
not
smaller
than
that
in
step
b,
skip
the
rest
of
\Band
6
Adjustmen
t"
and
con
tin
ue
with
\Band
7
Adjustmen
t."
139.
Adjust
calibration
constan
t
#566,
YTF
Dly
T
erm
A
Hrm
6,
to
maximize
p
o
w
er for
the
low
end of
band 6.
140.
Adjust
calibration
constan
t
#576, YTF
Dly T
erm B
Hrm 6,
to maximize
po
wer
for
the
high
end
of
band
6.
141. Adjust calibration constan
t #216, YTM Rise; Band 6, to minimize
po
wer drop out at the
start of
band 6.
Band 7 Adjustment (83650B/L only).
142. On the syn
thesizer, set:
4
START
54
38
54
GHz
5
4
STOP
54
50
54
GHz
5
4
CONT
54
SWEEP TIME
54
0
54
msec
5
4
POWER LEVEL
54
25
54
dBm
5
143. Decrease the synthesizer p ower level until the level of the entire trace on the oscilloscop e
begins to drop.
Agilent 8360 Adjustments
Amplifier/Filter Adjustments
3-55

Agilent Technologies 83640B Specifications

General

Brand	Agilent Technologies
Model	83640B
Category	Portable Generator
Language	English