
3. Impulse and Resolution Bandwidth Accuracy Test
13.
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16.
17.
18.
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20.
21.
22.
23.
24.
25.
26.
27.
28.
Press MARKER [PEAK SEARCH). Record the MARKER amplitude in
‘lhble
4-2.
Calculate the impulse bandwidth of the 1 MHz filter using the
formula in step 8. Record the result in
‘Iable
4-2.
Set the frequency synthesizer [FREQUENCY] to 3 MHz. Set the
pulse/function generator WID to 33.3 ns.
On the spectrum analyzer, key in:
(jj]
300
kHz
(i),
[CENTER FREQUENCY] 3 MHZ,
[FREQUENCY
SPAN) 1.2 MHZ, SWEEP
TIME
IAUTO),
SWEEP (SINGLE), MARKER
[
PEAK SEARCH
].
Record
MARKER amplitude in
Table
4-2.
Set the frequency synthesizer [FREQUENCY) to 30
kHz.
On the
spectrum analyzer key in (FREQUENCY SPAN] 0 Hz, (SWEEP TIME]
0.5 seconds, SWEEP
Cm],
MARKER
@%AK
SEARCH
].
Record
MARKER amplitude in lttble 4-2.
Calculate the Impulse BW of the 300
kHz
filter using the formula
in step 8. Record in
Table
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:
@GFFBW)
lO(
1 MHz, [CENTER FREQUENCY] 1 MHz,
I
SWEEP TIME
m,
SYi
Record MARKER amplit
1
kHz
(i),
(VIDEO)
[FREQUENCY
SPAN]
400
kHz,
JEEP
c-1,
MARKER
SPEAK
SEARCH
].
ude in
‘Ihble
4-2.
Set the frequency synthesizer [FREQUENCY] to 10
kHz.
On the
spectrum analyzer, key in:
CFREQUENCY
SPAN) 0 Hz,
[SWEEP
TIME]
0.5 seconds, SWEEP
(j-J,
MARKER [PEAK SEARCH]. Record
MARKER amplitude in
‘Iable
4-2.
Calculate the Impulse BW of the 100
kHz
filter using the formula
in step 8. Record in Table 4-2.
Set the frequency synthesizer (FREQUENCY] to 300
kHz.
Set the
pulse/function generator WID to 333 ns.
On the spectrum analyzer, key in:
WBW]
30
kHz
(i),
CVIDEO
BWJ
300
kHz,
CCENTER
FREQUENCYI
300
kHz.
(
SWEEP TIME
F,
FREQUENCY
&AN]
120
kHz,
UTO.
SWEEP
@jZZj;
MARKER, [PEAK SEARCH).
ude in Table 4-2.
Record MARKER
amplit
Set the frequency synthesizer [FREQUENCY] to 3
kHz.
On the
spectrum analyzer, key in:
~FREQUENCY
SPAN] 0 Hz, (SWEEP TIME)
0.5 seconds, SWEEP
@iXZFJ
MARKER
CPEAK
SEARCH). Record
MARKER amplitude in
Table
4-2.
Calculate the Impulse BW of the 30
kHz
filter using the formula in
step 8. Record in
‘Ihbie
4-2.
Set the frequency synthesizer
[v)
to 100
kHz.
Set the
pulse/function generator WID to 1
p.s.
On the spectrum analyzer key in
IREs-
100
kHz,
CCENTER
SWEEP TIME
@LF
Record MARKER an
) 10
kHz
(i),
(jjBW)
kH
.9UENCY_j
100
z,
[FREQUENCY SPAN) 40
kHz,
a,
SWEEP [SINGLE), MARKER
(
PEAK SEARCH
).
kplitude
in
Table
4-2.
4-6 Option 462
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