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B
Amplitude
Correction,
A
djustment
#105
This
procedure
corrects
the
B
narrowband
input
so
that
it
displays
a
at
0
dB
trace
with
an
input
of
0
dBm
from
the
analyzer's
internal
source
.
Required
Equipment
Equipment
Description
Recommended
Model
or
P
art
Number
50
(standard)
75
(opt.1EC)
Type-N
cable
8120-4781
8120-2408
Estimated
A
djustment
Time
This
adjustment
takes
approximately
one
minute
to
perform.
Procedure
1.
Connect
a
cable
from
the
RF
OUT
port
to
the
RF
IN
port.
2.
Press
4
PRESET
5
4
SYSTEM
OPTIONS
5
NNNNNNNNNNNNNNNNNNNNNNN
Service
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
Test
and
Adjustments
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
Select
Adjustment
4
105
5
4
ENTER
5
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
Execute
Test
.
3.
F
ollow
the
instructions
on
the
screen.
4.
If
you
are
not
going
to
make
any
more
adjustments
continue
with
procedure
titled
\T
o
P
ermanently
Store
CCs
in
the
Analyzer
,"
part
of
\Storing
and
Recalling
Correction
Constants"
in
Chapter
8.
If
you
are
going
to
make
adjustments
,
save
the
correction
constant
data
that
you
have
generated
so
far:
insert
a
formatted
disk
into
the
internal
disk
drive
.
Press
4
SYSTEM
OPTIONS
5
NNNNNNNNNNNNNNNNNNNNNNN
Service
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
Update
Corr
Const
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
Store
CC
To
Disk
.
This
creates
a
le
(or
writes
over
an
existing
le)
where
the
correction
constants
are
stored.
2-22
Adjustments
Summary of Contents for 87114B
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Page 19: ...Absolute Power Accuracy broadband Dynamic Accuracy narrowband 1 4 Performance T ests ...
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Page 118: ...Figure 5 1 The Service Key Menus 5 2 Service Related Menus ...
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