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VNA GUI Reference
R&S
®
ZNL/ZNLE
441
User Manual 1178.5966.02 ─ 07
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A successful calibration supersedes the previous calibration, discarding all previ-
ous system error correction data.
To keep older correction data, you can transfer them to the calibration "Pool" using
the
.
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The system error correction data that are determined in a calibration procedure,
are stored in the analyzer. It is possible to retrieve these data using the remote
control command
Step 1: Ports
Allows you to define the calibration to be performed and to select the calibration unit to
be used (along with its characterization).
Background and related information
Refer to the following sections:
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Chapter 8.5.1, "Calibration Types"
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Chapter 8.5.5.3, "Characterization of Calibration Units"
Figure 9-11: Calibration Unit wizard, step 1: Ports
Ports
Selects the test ports to be calibrated.
Note:
Calibration and port de-/activation.
The analyzer fimware automatically activates/deactivates ports during/after a (success-
ful) calibration:
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Calibrated ports that were previously disabled, are automatically enabled as single-
ended logical ports.
Cal Softtool
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Allice Messtechnik GmbH