HP 8340B Manual page 168

5-10. YO DELAY COMPENSATION, A54 (Cont'd)
6. Set the Spectrum Analyzer as follows:
a. Press [INSTRPRESET]
b. Press [CENTERFREQUENCY] then enter 7.2 GHz
Press [FREQUENCY SPAN] then enter 0 Hz
c.
Press [SINGLE]Sweep
d.
7. Set the Oscilloscope as follows:
a. Select A vs. B Mode
b. Set Channel A Volts/Division to 0.5 V/DIV
c. Set Channel B Volts/Division to 0.1 V/DIV
8. Press [RF]on the OUT to turn RF power off.
9. On the oscilloscope, position the marker to center screen with horizontal position control. Press
oscilloscope MAG X 10. Reposition the beginning of the marker at center line of screen with the
horizontal position control. (See Figure 5-31.)
10. Press [RF]on the OUT to turn RF power on.
11. Press the Spectrum Analyzer CENTER FREQUENCY key then use the rotary knob to set Center
Frequency so the peak of the signal is at the center line of the oscilloscope screen. (See Figure
5-32.)
12. On the OUT, press [RECALL]then enter [2]. Press [RF] to turn RF power off.
13. Adjust the oscilloscope horizontal position to place the beginning of the marker at the center line
of the screen.
14. On the OUT, press [RF]key to turn RF power on. Adjust A54R32 (COFF) to set the peak of the
signal at the center of the oscilloscope screen.
15. On the OUT, press [RECALL]then enter [3].
16. On the Spectrum Analyzer, press CENTER FREQUENCY then enter 13.2 GHz.
17. Set the oscilloscope Channel B Volts/Division switch to 2 V/DIV.
18. On the OUT, press [RF] to turn RF power off.
19. Adjust the oscilloscope horizontal position control so the beginning of the marker is at the center
line of the screen.
20. On the OUT, press [RF]to turn RF power on.
21. Press the Spectrum Analyzer CENTER FREQUENCY and adjust frequency using rotary knob so
the peak of the signal is at the center line of the oscilloscope screen.
22. On the OUT, press [RECALL],then enter [4]. Press [RF] to turn RF power off.
23. Adjust the oscilloscope horizontal position to place beginning of the marker at the center line of
the screen.
5-60 Adjustments
HP 8340B/41B