Figure
2-22.
Input
A
ttenuator
Accuracy
T
est
Setup
5.
Press
4
Meas
5,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
ANALYZER
TYPE
,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
SPECTRUM
ANALYZER
,
4
Preset
5
to
initialize
the
4395A.
Then
set
the
con
trols
as
follows:
Con
trol
Settings
Key
Strok
es
Cen
ter
F
requency:
50.1
MHz
4
Center
5,
4
5
5,
4
0
5,
4
.
5,
4
1
5, 4
M/
5
F
requency
Span:
120
Hz
4
Span
5,
4
1
5,
4
2
5,
4
0
5,
4
x1
5
RBW:
10
Hz
4
Bw/Avg
5,
NNNNNNNNNNNNNNNNNNNN
RES
BW
,
4
1
5,
4
0
5,
4
x1
5
Scale/Division:
5
dB/Div
4
Scale
Ref
5,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNN
SCALE/DIV
,
4
5
5,
4
x1
5
6.
Press
4
Meas
5,
NNNNN
R
to
set
the
4395A
to
the
R
input.
7.
Press
4
Scale
Ref
5,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
REFERENCE
VALUE
,
4
-
5,
4
3
5,
4
0
5,
4
x1
5,
4
Scale
Ref
5,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
ATTENUATOR
MENU
,
NNNNNNNNNNNNNNNNNNNNNNN
ATTEN
R
,
4
1
5,
4
0
5,
4
x1
5,
to
set
the
4395A
con
trols
to
the
reference
setting
for
the
test.
8.
P
erform
the
follo
wing
steps
to
measure
the
input
attenuator
switching
uncertainly
.
a.
Press
4
T
rigger
5,
NNNNNNNNNNNNNNNNNNNN
SINGLE
to
make
a
sw
eep.
W
ait
for
the
completion
of
the
sw
eep.
b.
Press
4
Search
5,
NNNNNNNNNNN
MAX
,
4
Ma
rk
er
5,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
1MODE
MENU
,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
FIXED
1MKR
to
place
the
delta
reference
marker
on
the
p eak
of
the
carrier.
c.
Set
the
4395A
con
trols
as
follows.
This
sets
the
input
attenuator
and
reference
lev
el
to
the
rst
settings
listed
in
T
able
2-20.
Con
trol
Settings
Key
Strok
es
Input
A
tten
uator
R:
0
dB
4
Scale
Ref
5,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
ATTENUATOR
MENU
,
NNNNNNNNNNNNNNNNNNNNNNN
ATTEN
R
,
4
0
5,
4
x1
5
Reference
Lev
el:
040
dBm
4
Scale
Ref
5,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
REFERENCE
VALUE
,
4
-
5,
4
4
5,
4
0
5,
4
x1
5
P
erformance
T
ests
2-59
Summary of Contents for 4395A
Page 10: ......
Page 26: ......
Page 34: ......
Page 77: ...Figure 2 17 B R Magnitude Ratio Phase Dynamic Accuracy Test Setup 2 Performance Tests 2 43 ...
Page 167: ...Figure 5 1 Adjustment Hardware Setup Adjustments 5 5 ...
Page 186: ...Figure 5 13 Receiver Gain Adjustment Location 5 24 Adjustments ...
Page 190: ...Figure 5 16 Receiver Flatness Adjustment Setup 1 MHz 5 28 Adjustments ...
Page 194: ...Figure 5 20 DC Bias Adjustment Setup 2 5 32 Adjustments ...
Page 196: ...Figure 6 1 Troubleshooting Organization 6 2 Troubleshooting ...
Page 206: ...Figure 7 1 Power Supply Lines Simplified Block Diagram 7 2 Power Supply Troubleshooting ...
Page 212: ...Figure 7 5 A1 CPU Connector Locations 7 8 Power Supply Troubleshooting ...
Page 220: ...Figure 8 1 Digital Control Group Simplified Block Diagram 8 2 Digital Control Troubleshooting ...
Page 240: ...Figure 10 1 Top View Major Assemblies 10 4 Replaceable Parts ...
Page 292: ...Table A 2 Manual Changes by Firmware Version Version Make Manual Changes A 2 Manual Changes ...
Page 308: ......
Page 311: ...Figure B 1 Power Cable Supplied Power Requirement B 3 ...
Page 312: ......
Page 342: ......