Agilent Technologies Agilent 4396B - Manual (Page 77)

The measurement result shows an unknown peak at 240 MHz.
Monitoring the Leakage Signal at the B Input Using the Spectrum Monitor
During the spectrum measurement sweep , the network measurement
is turned o . T o monitor the input signal at the B input:
1. Press 4 Chan 2 5 .
2.
Press 4 Meas 5
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
ANALYZER TYPE
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
SPECTRUM ANALYZER
NNNNN
B .
3. Press 4 Center 5 250 4 M/  5 .
4. Press 4 Span 5 200 4 M/  5 .
Figure 4-10. Spectrum Monitoring Result at the B Input
The spectrum measurement result shows the leakage signal at 240
MHz.
5. Press 4 Displa y 5
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
DUAL CHAN on OFF to
NNNNNNNNNNNNNNNNNNNN
ON off to perform and
display both the network and the spectrum measurements at the
same time .
Figure 4-11. Dual Display of Network and Spectrum Measurement
Spectrum Measurement Examples 4-9