E4990A Help
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2. When performing calibration at the test port of the 42941A with a
user-defined calibration kit, perform user calibration with the proper
calibration kit. Refer to User Calibration for the user calibration
procedure. User calibration is not required when you do not use a
user-defined calibration kit.
3. Connect a probe adapter to the test port of the 42941A Impedance
Probe. See the operation manual of the 42941A for the appropriate
connection setup.
4. Perform the fixture compensation at the device contacts (electrodes)
of the probe adapter. See Fixture Compensation for the fixture
compensation procedure.
When a probe adapter is connected to the test port
of a 42941A that is also connected to the four-terminal pair port
of the E4990A, port extension compensation is not required.
Other topics about Calibration
G. 42941A 3.5mm Port Extension
Perform the following calibration when the 3.5-mm port of a 42941A
connected to the E4990A is extended with a one-port configuration and the
device is connected to the cable’s end with a minimal connection.
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