Agilent Technologies 4395A Service Manual

Table
2-20. Input
Attenuator
Switching Uncertainty
Test
Settings
4395A Step
A
tten
uator
Input
A
tten
uator
Reference
Lev
el
0
dB
0
40
dBm
50
dB
20
dB
0
20 dBm
30
dB
30
dB
0
10
dBm
20
dB
40
dB
0
dBm
10
dB
50
dB
10
dBm
0
dB
d.
Set
the
step
atten
uator
to
the
rst
setting
50 dB
listed in
the third
column of
T
able 2-20
.
e.
P
erform
the
follo
wing
steps.
i.
Press
4
T
rigger
5
,
N
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
SINGLE
to
mak
e
a
sw
eep.
W
ait
for
the
completion
of
the
sw
eep.
ii.
Press
4
Sea
rch
5
,
N
N
N
N
N
N
N
N
N
N
N
MAX
.
iii.
Record
the
delta
mark
er
reading in
the
calculation
sheet
(\4395A
Reading"
column).
f.
Change
the
4395A
input
attenuator
setting, the
reference lev
el
setting,
and
the
step
atten
uator
setting
in
accordance
with
T
able
2-20
.
Rep
eat
step 8-e
for eac
h setting.
9.
Remo
v
e
the
xed
atten
uation
from
the
R
input,
and
connect
it
to
the
A
input.
10.
Press
4
Meas
5
,
N
N
N
N
N
A
to
set
the
4395A to
the
A
input.
11.
Press
4
Scale
Ref
5
,
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
REFERENCE
VALUE
,
4
-
5
,
4
3
5
,
4
0
5
,
4
x1
5
,
4
Scale
Ref
5
,
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
ATTENUATOR
MENU
,
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
N
ATTEN
A
,
4
1
5
,
4
0
5
,
4
x1
5
,
to
set
the
4395A
con
trols
to
the reference
setting
for
the
test.
12.
Rep
eat
step
8to
measure
the
input
atten
uator
switc
hing
uncertainly
at
the
4395A
A
input.
13.
Remo
v
e
the
xed
atten
uation
from
the
A
input,
and
connect
it
to
the
B
input.
14.
Press
4
Meas
5
,
N
N
N
N
N
B
to set
the 4395A
to
the
B
input.
15.
Press
4
Scale
Ref
5
,
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
REFERENCE
VALUE
,
4
-
5
,
4
3
5
,
4
0
5
,
4
x1
5
,
4
Scale
Ref
5
,
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
ATTENUATOR
MENU
,
N
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
ATTEN
B
,
4
1
5
,
4
0
5
,
4
x1
5
,
to
set
the
4395A
con
trols
to
the
reference setting
for the
test.
16.
Rep
eat
step
8
to
measure
the input
atten
uator
switc
hing
uncertainly
at
the
4395A
A
input.
17. Calculate the test results using the equation giv
en in the calculation sheet. Record the
test results in the p erformance test record.
2-60 Performance Tests

Agilent Technologies 4395A Specifications

General

Brand	Agilent Technologies
Model	4395A
Category	Measuring Instruments
Language	English