Agilent Technologies HP8648A Manuale Utente Scaricare il pdf (Pagina 216)

100

101

Using the Tracking Generator

215

Measurement Procedure:

1. Connect the Tee as shown.

CAUTION: Do not exceed the connector’s rated input or permanent instrument damage

may result.

On the Test Set:

2. Press the PRESET key.

Using the knob and data entry keys:

3. Select the SPEC ANL screen.

4. From the Controls select Ant.

5. Set Center Freq to the center frequency of the Coaxial Filter.

NOTE: The 1/4 wave length at the desired frequency for the coax filter can be

calculated using the following formula:

(1/f * 11811 * 10 * K/4)

Where: f = Frequency in MHz, 11811= Speed of light in inches, and K =

Velocity Factor of coax.

6. Set Span to view desired spectrum.

7. From Controls, select Main.

8. Select RF Gen from the Choices field.

9. From Controls select Track.

10. Set Amplitude to 0 dBm.

Test Set Options Required

Spectrum Analyzer/Tracking Generator (option 102)

Additional Equipment

Required

Tee Adapter and Coax Stub

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Agilent Technologies HP8648A Manuale Utente Pagina 216

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