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10 Clear all traces from the VNA's display. Press [Meas] > S21 to display the S21
11 Press [Scale] and enter the following settings for the response:
12 On the VNA, press [CAL] > Start Cal > Cal Wizard.
13 In the Calibration Wizard Begin dialog box, click Use Electronic Cal (ECal). Click
14 Continue through the calibration. For more information, consult the VNA's help
Measure V
15 Remove the calibration module from the test setup and connect the PORT 2
16 Connect the equipment as shown in
N2750/1/2A User's Guide
response.
Scale: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 dB/div
Reference Level: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 dB
Reference Position:. . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 divisions
Next. When the Select Calibration Ports and ECal Module panel is displayed, select
2 Port ECal.
system.
Response
in
cable directly to the output of the PV fixture.
a Connect the probe adapter to the probe power supply.
b Attach the 3.5 mm (m) to 3.5 mm (f) adapter to the probe adapter and
tighten to the proper torque.
c Connect the N2750/1/2A probe amplifier that you are testing to the probe
adapter.
d Turn on the power supply.
e On the 1143A, set the probe offset control button to Zero to prevent a probe
offset from being applied.
Performance Verification
Figure
45.
6
65
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