Agilent Technologies N1022A Guia do Utilizador descarregar pdf (Página 27)

To Test Bandwidth

Initial Setup

Turn on the 8720ES VNA and let warm up for 20 minutes.

2 Press the green "Preset" key on the 8720ES VNA.

3 Use the 8720ES VNA's default power setting of 0 dBm. You can locate this

feature by pressing the "Power" key on the front panel.

4 Set the 8720ES VNA's averaging to 4. You can find this selection menu by

pressing the "AVG" key. Then select the "Averaging Factor" screen key to

adjust the averaging.

5 Press the "Sweep Setup" key on the 8720ES VNA. Then press the "sweep

type menu" screen key. Select the "log freq" screen key.

6 Connect the probe under test to the Auto Probe Adapter and power the probe

using the 1143A power supply. Install the outside thread adapter to the Auto

Probe Adapter.

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Agilent Technologies N1022A Guia do Utilizador Página 27