Agilent Technologies HP8648A Manuale Utente Scaricare il pdf (Pagina 180)

100

101

SSB Receivers

179

Measurement Procedure:

1. Connect the Receiver as shown.

On the Test Set:

2. Press the PRESET key.

3. Press the RX key.

Using the knob and data entry keys:

4. Set RF Gen Freq to the receiver operating frequency.

5. Set Amplitude to −47 dBm (1 mV).

6. Set AFGen1 To OFF.

7. Set Ext Load R to the test load resistance.

8. Set AC Level meter to measure Watts.

9. Set SINAD meter to measure AF Freq.

On the Radio set the Receiver’s Controls as follows:

10. Set power to ON.

11. Set mode to LSB or USB.

12. If required, set frequency to the same value as step 4.

13. Set squelch to minimum.

14. Set RIT to center or disable (if equipped).

15. Set RF Gain to maximum (if equipped).

Additional Equipment

Required

Test Load

Special Test Considerations

See "Receiver Test Loads" on page 46.

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Agilent Technologies HP8648A Manuale Utente Pagina 180

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