Average Noise Level Measurement - HP 8566B Adjustment Manual

Figure 2-26. Average Noise Level Measurement
8.
Read the noise level from the MARKER amplitude readout.
value should be less than -95 dBm.
9.
Key in the following settings:
Wait several seconds for the trace to stabilize (VID AVG >20).
10.
Read the amplitude from the MARKER readout. The value should
be less than -112 dBm.
(
11. Set
CENTER FREQUENCY
allow several seconds for the trace to stabilize before reading the
amplitude from the MARKER readout. The maximum allowable
level for each frequency is given in the table.
14. Average Noise Level Test
)
according to Table 2-18. At each setting
The
51 kHz
. OHz
20 ms
Performance Tests 2-59