Agilent Technologies 4395A - Page 187

Calibration
Required
for
the Network
Analyzer Mode
Step
5: Completing
the Calibration
1.
Press
N
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DONE 1-PORT
CAL to
complete the
calibration.
The
4395A
calculates
the
error coecients
,and
then redisplays
the correction
menu with
a
N
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CORRECTION
ON
off
label.
A
corrected
S11
trace is
displayed, and
\ Cor
" appears
at the
left
side of
the screen.
If you
press
N
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N
N
N
N
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N
DONE without
measuring
all
the
required
standards
,
the
message
\
CAUTION:
ADDITIONAL
STANDARDS
NEEDED
"
is
displayed.
P
erforming
an
S22
1-P
ort
Calibration
This
calibration
is
similar
to
the
S11
1-port
calibration
except
that
S22
is
selected
automatically
.
It
is
used
only
with
an
S-parameter
test
set.
F
or
S-parameter
measurements
in
the
reverse
direction
with
a
transmission/reection
test
kit,
use
the
S11
1-port
or
1-path
2-port
calibration
and
reverse
the
DUT
between
measurement
sweeps
.
Calibration 7-5