Agilent Technologies 83640B Service Guide

1
P
eak
Carrier
V
oltage
=
10

PdBm
0
10
20

18.
Record the
video feedthrough
(in T
able 2-21
).
19. Rep
eat steps
16 through
18
for
the
remaining
CW
frequencies
in
T
able
2-21
.
20.
F
or
syn
thesizers
capable
of
>
10 dBm,
set the
maximum
specied
leveled
po
wer
and
rep
eat
steps
16 through
18 for
all of
the
CW
frequencies
in
T
able
2-21
.
21. Record
the
w
orst
case
v
alue
from
T
able
2-21
for
eac
h
p
o
w
er
range on
the test
record.
Video
Feedthrough >
2GHz
22.
Replace
the
130
MHz
lo
w
pass
lter
with
a
500
MHz
lo
w
pass
lter.
23.
Rep
eat
steps
7
through
10
to
chec
k video
gain once
more.
24.
On the
oscilloscop e,
reset c
hannel
1
to
0.01
v
olts/division.
25.
Set
the
syn
thesizer
to
its
maxim
um
sp
ecied
lev
eled
p
o
w
er
and rep
eat steps
13 and
16
through
17
(the
oscilloscop
e
and
pulse
generator are
already set
up) for
the
CW
frequencies
in T
able 2-23
.
Do
not
exceed
the
maxim
um
frequency
of
y
our
syn
thesizer.
Record
the
video
feedthrough
in
T
able
2-23
.
T
able
2-23.
Millimeter
Band
Video
Feedthrough
Frequencies
F
requency
(GHz)
Video
F
eedthrough (%)
5.0
10.0
15.0
20.0
23.0
28.0
35.0
45.0
26.
Record
the
worst
case v
alue in
Table
2-23 on
the test
record.
Related Adjustments
None
In Case of Difficulty
Refer to the
Agilent T
echnologies
8360 B-Series Swept Signal Gener
ator/8360 L-Series Swept
CW Generator T
roubleshooting Guide
.
Agilent 8360 Performance Tests
Pulse Modulation Video Feedthrough
2-77

Agilent Technologies 83640B Specifications

General

Brand	Agilent Technologies
Model	83640B
Category	Portable Generator
Language	English