User`s guide

34
To Test Bandwidth
Measuring Vin Response
1 Position the probe conveniently to allow the probe tip to be normal to the PV/
DS board.
2 Hold the probe in position, or use a positioner, so that the signal and ground
are making contact and are perpendicular to the fixture.
Press the "Sweep Setup" key on the 8720ES VNA. Then press
the "trigger menu" screen key. Select the "continuous" screen
key.
3 You should now have the Vin waveform on screen.
4 Select "display key" then "data->memory" screen key.
5 You have now saved Vin waveform into the 8720ES VNA's memory for future
use.