![Agilent Technologies 4395A Скачать руководство пользователя страница 55](http://html.mh-extra.com/html/agilent-technologies/4395a/4395a_service-manual_2867898055.webp)
7.
RECEIVER
NOISE
LEVEL
TEST
(NA)
Description
This
test
measures
the
4395A
receiv
er
noise
lev
els
(noise
o or)
in
the
net
w
ork
analyzer
mo
de
at
IF
BW
10
Hz.
This
measures
the
noise
lev
el
using
the
marker
statistics
function
(mean)
when
the
inputs
are
terminated.
In
this
test,
the
noise
lev
el
(trace
mean
v
alue)
is
measured
in
linear
format
[Unit].
Then
the
measured
v
alues
are
con
v
erted
to
log
magnitude
format
[dBm].
This
is
done
to
a
v
oid
sk
ewing
the
data
with
the
marker
statistics
function.
Specification
Noise
lev
el
Noise
Lev
el
F
requency
@IFBW=10
Hz
100
freq.
<
100
kHz
<085
dBm
100
kHz
freq.
<[
0115
+
f
1
/100
]
dBm
1:
f
is
measurement
frequency
(MHz).
T
est
Equipment
50
T
ermination
(three
required)
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
909C
Opt.
012
or
part
of
85032B
Procedure
1.
Connect
the
test
equipmen
t
as
sho
wn
in
Figure
2-9.
Figure
2-9.
Receiv
er
Noise
Lev
el
T
est
Setup
P
erformance
T
ests
2-21
Содержание 4395A
Страница 10: ......
Страница 26: ......
Страница 34: ......
Страница 77: ...Figure 2 17 B R Magnitude Ratio Phase Dynamic Accuracy Test Setup 2 Performance Tests 2 43 ...
Страница 167: ...Figure 5 1 Adjustment Hardware Setup Adjustments 5 5 ...
Страница 186: ...Figure 5 13 Receiver Gain Adjustment Location 5 24 Adjustments ...
Страница 190: ...Figure 5 16 Receiver Flatness Adjustment Setup 1 MHz 5 28 Adjustments ...
Страница 194: ...Figure 5 20 DC Bias Adjustment Setup 2 5 32 Adjustments ...
Страница 196: ...Figure 6 1 Troubleshooting Organization 6 2 Troubleshooting ...
Страница 206: ...Figure 7 1 Power Supply Lines Simplified Block Diagram 7 2 Power Supply Troubleshooting ...
Страница 212: ...Figure 7 5 A1 CPU Connector Locations 7 8 Power Supply Troubleshooting ...
Страница 220: ...Figure 8 1 Digital Control Group Simplified Block Diagram 8 2 Digital Control Troubleshooting ...
Страница 240: ...Figure 10 1 Top View Major Assemblies 10 4 Replaceable Parts ...
Страница 292: ...Table A 2 Manual Changes by Firmware Version Version Make Manual Changes A 2 Manual Changes ...
Страница 303: ...Change 6 Change the Replaceable Parts as following Figure A 10 Top View Major Assemblies Manual Changes A 13 ...
Страница 308: ......
Страница 311: ...Figure B 1 Power Cable Supplied Power Requirement B 3 ...
Страница 312: ......
Страница 342: ......