HP 8568B Manual de usuario Pagina 68

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13. Average Noise Level
Test
Figure 2-23. Average Noise Level Measurement
9. Read the average noise level from the DISPLAY LINE readout.
The value should be
c-112
dBm.
dBm
10. Change [CENTER FREQUENCY) to 1.001 MHz. Follow the procedure
to steps 7 through 9 to determine the average noise level. The
value should be
c-135
dBm.
dBm
11. Change
(-CENTER
FREQUENCY) to 1501 Mhz. Follow the procedure of
steps 7 through 9 to determine the average noise level. The value
should be
<-
135 dBm.
dBm
2-46 Performance Tests
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