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Spurious Performance Test
Spurious
Performance
' k s t
Connect the Test
Equipment
ptest3.dm
!4
rn
P30co:ll
0 0 0 0 0
HP 8647A under test
Configure the
Spectrum Analyzer
Configure the HP
86478
Measure Spurious
Levels
Figure 8-9. Spurious Equipment Setup
1. Frequency span 500 kHz
2. Res B W 1 kHz
3. Video B W 1 kHz
1. Turn the RF output on; press
( - 1 .
2. Turn modulation
off
press
CMOD
ONIOFF).
1. Measure the levels of the spurious signals shown in the test record.
2. Convert the measured levels to decibels below the fundamental
(dBc) and compare the results to the corresponding limits.
Performance Tests
E-15
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