HP 8568B, Performance Tests And Adjustments Manual, Page: 271 / 313

4. Impulse and Resolution Bandwidth Accuracy
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32.
to 30 On the Set the frequency synthesizer
spectrum analyzer key in
[
FREQUENCY
0.5 seconds, SWEEP MA
MARKER amplitude in 4
SWEEP TIME]
RKER
(
PEAK SEARCH
).
Record
-2.
Calculate the Impulse BW of the 300 filter using the formula
in step 8. Record in 4-2.
Set the frequency synthesizer
(
FREQUENCY
]
to 1 MHz. Set the
pulse/function generator WID to 100
ns.
On the spectrum analyzer key in: 100 (i),
1 MHz,
[
CENTER FREQUENCY
)
1 MHz, 400
SWEEP TIME SWEEP MARKER
[
PEAK SEARCH
].
Record MARKER amplitude in 4-2.
Set the frequency synthesizer
[
FREQUENCY
]
to 10 On the
spectrum analyzer, key in:
[
FREQUENCY SPAN
)
0 Hz,
(
SWEEP T I M E
]
0.5 seconds, SWEEP MARKER
[
PEAK SEARCH
).
Record
MARKER amplitude in Table 4-2.
Calculate the Impulse BW of the 100 filter using the formula
in step 8. Record in 4-2.
Set the frequency synthesizer
(
FREQUENCY
]
to 300 Set the
pulse/function generator WID to 333 ns.
On the spectrum analyzer, key in: 30 (i),
300
FREQUENCY
)
300
[
FREQUENCY
120
SWEEP TIME SWEEP MARKER,
SEARCH
).
Record MARKER amplitude in Table 4-2.
Set
the
frequency synthesizer to 3 On the
spectrum analyzer, key in:
(
FREQUENCY SPAN
]
0 Hz,
TIME
)
0.5 seconds, SWEEP MARKER
(
PEAK SEARCH
].
Record
MARKER amplitude in Table 4-2.
Calculate the Impulse BW of the 30 filter using the formula in
step 8. Record in Table 4-2.
Set the frequency synthesizer
[
FREQUENCY
)
to
100 Set the
pulse/function generator WID to 1
On the spectrum analyzer key in 10
100
FREQUENCY
]
100
SWEEP TIME SW:
Record MARKER amplituc
z (i),
SPAN)
40
EEP (SINGLE), MARKER
[
PEAK SEARCH
).
de in 4-2.
Set the frequency synthesizer 1 On the
spectrum analyzer key in:
(
FREQUENCY
0.5 seconds, SWEEP MAR
MARKER amplitude in Table
0 Hz,
[
SWEEP T I M E
]
KER
SEARCH
).
Record
Calculate the Impulse BW of the 10 filter using the formula in
step 8. Record in 4-2.
Set the frequency synthesizer
[
FREQUENCY
)
to 30 Set the
pulse/function generator WID to 3.33
On the spectrum analyzer key in: 3 (i),
30
(
CENTER FREQUENCY
)
30
[
FREQUENCY SPAN
)
12
Option 462