13.
Without changing the reference level, set the
HP
E1440A
frequency and the spectrum analyzer center frequency to the
frequencies listed in the following table. For each setting,
verify that
all
spurious signals are at least
60
dB below the
fundamental.
5.0001
MHz
5.00001
MHz
5.000001
MHz
20.001
MHz
20.001
MHz
20.001
MHz
Command
String
Center Frequency
":FREQ 5.0001E6" 5.0011
MHz
":FREQ 5.00001E6" 5.00101
MHz
":FREQ 5.00001E6" 5.001001
MHz
":FREQ 20.001E6" 20.002
MHz
20.003
MHz
20.004
MHz
20.005
MHz
C-16
Performance tests
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