9.Press (PRIOR). Leave the delete menu and return to the previous soft key menu.

10. Select Auto Fill Start @ m). Set the first frequency in correction table to 2 GHz.

11.Auto Fill Stop @ @J (GHz). Set the last frequency in correction table to 20 GHz.

12.Auto Fill Incr 0 @ @ INIHz). Set the frequency increment to every 100 MHz from 2 to 20 GHz.

Setup Power Meter

13.Zero and calibrate the power meter/sensor.

14.Connect the power sensor to test port.

15.Enter and store in the power meter, the power sensor’s cal factors for correction frequencies to be used.

Enter Correction Data into Array

16.Select Mtr Meas Menu Measure Corr All . The power meter

is now under synthesizer control and is performing the sequence of steps necessary to generate the correction information at each frequency point.

If an HP-IB error message is displayed verify that the interface connections are correct. Check the HP-IB address of the power meter and ensure that it is the same address the synthesizer is using (address 13 is assumed). Refer to the menu map 8, System, for the key sequence necessary to reach softkey Meter Adrs .

Enable User Flatness Correction

17.When the operation is complete, (a message is displayed) the flatness correction array is ready to be applied to your setup.

18.Disconnect the power meter/sensor.

19.On the synthesizer, press [POWER LEVEL) 0 (dBm). Where

n = PO max - Ppath l o s s for maximum leveled power at the test port.

20.To save the synthesizer parameters including the correction table in an internal register, press ISAVE) (XJ.

(n = number 1 through 8).

Reactivate the HP 8757 System Interface

21.Set the analyzer to SYSINTF ON, the analyzer and synthesizer preset.

22.Press (RECALL) 0, Recall the synthesizer parameters from storage register 1

Getting Started Advanced l-45