HP 8568B Performance Tests And Adjustments Manual page 29

Equipment
Synthesized Sweeper ..................................................................... 83640A
AdapterTypeN(m)
Cable;SMAconnectors.................................................................... .5061-5458
Cable;
Procedure
1. Connect equipment as shown in Figure 2-3.
2. Press
3.
4. Connect synthesized sweeper tot spectrum analyzer RF input 2.
5. On synthesized sweeper, select external REFERENCE and key in
6. Press Icw] and key in 99.999 910 MHz.
7. Press MARKER
8. Set synthesized sweeper frequency to 100.000 090 MHz.
9. Press MARKER
10. Repeat the span measurement procedure of steps 6 through 9 for
11. Determine the frequency difference between the two measured
12. The frequency span error is the difference between A DUT and A
13. Compare the table 2-4 spec to the span error value calculated in
Analyzer
Center Freq. A
100 MHz 99.999 910 MHz
99.955 000 MHz
100.1 kHz 100 MHz 99.954955 MHz
100 MHz 99.550 000 MHz
1.01 MHz 100 MHz
100 MHz 91.000 000 MHz
20.1 MHz 100 MHz 90.955 000 MHz
1.5 GHz 900 MHz
to SMA(f).................................................1250-1250
BNC122cm(48in)............................................................HP 10503A
Press
[CENTER UE
FREQ NCY
[
PEAK SEARCH
marker reading under FREQ C of Table 2-3.
[
PEAK SEARCH
FREQ D of Table 2-3.
each frequency span listed in Table 2-3.
points. Enter this value under the A DUT column in 'fable 2-3.
SYNTH. (See table 2-3 for values). Calculate the span error and
record it in Table 2-4.
step 12.
Synthesized SweeDer
Freq. B
cf + .45 span
100.000090 MHz
100.045 000 MHz
100.045 045 MHz
100.450000 MHz
100.450500 MHz
109.000000 MHz 18.000 MHz
109.045.000 MHz
18.090 MHz
225 MHz 1575 MHz
2. Frequency Span Accuracy Test
100 MHz,
] [
FREQUENCY
on spectrum analyzer and record
)
and record marker reading under
]
A Synth
180 Hz
90.000 Hz
I
I
1350 MHz
Performance Tests 2-7
Hz.
I I
I
I
I
I