HP HP 8566B, Руководство по настройке

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9. 6 Resolution Bandwidth Adjustments
13. Using the DATA knob, adjust the marker down one side of the
display signal to the 6 point; CRT MKR A annotation indicates
x.
I F C O N T R O L
\
Figure 4-7. Location of Bandwidth Adjustments
14. Adjust 1 MHz for MKR A indication of 500 while
maintaining the marker at 0.500 X using the DATA knob. Refer to
Figure 4-7 for the adjustment location.
15. Press MARKER la]. Adjust marker to the opposite side of the
(CRT MKR A annotation indicate 1.00 X). There are now
two markers; one on each of the signal at the 6 point.
16. The CRT MKR A annotation now indicates the 6 bandwidth of
the 1 MHz bandwidth filter. The 6 bandwidth should be 1.00
MHz MHz.
17. Key in 300
(
FREQUENCY SPAN
)
500
[
PEAK SEARCH
),
and If necessary, readjust by pressing
[REFERENCE LEVEL]] and using the DATA knob to place the
signal peak at the top of the graticule.
18. Press MARKER then MARKER
19. Using the DATA knob, adjust the marker down one the displayed
signal to the 6 point; CRT MKR A annotation indicates X.
20. Adjust 300 for MKR A indication of 150 while
maintaining marker at X using the data knob. Refer to
Figure 4-7 for location of adjustment.
21. Press MARKER Adjust the marker to the 6 point on the
opposite side of the signal (CRT MKR A annotation indicates 1.00
22. The CRT MKR A annotation now indicates the bandwidth of the
300 bandwidth filter. The bandwidth should be 300.00
23. Key in 10
[
FREQUENCY SPAN
)
20
SEARCH
],
and If necessary, readjust by pressing
(
REFERENCE LEVEL
)
and using the DATA knob to place the signal
peak near the top of the graticule.
Option 462 4-25