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4.2.6 Span
4.2.7 Average
4-6
This is the box where it is possible to choose one of the four options
available:
(20, 30, 100, 1000 Hz)
The Resolution Bandwidth RBW (selectivity) of the measurements is
depending on the Span setting:
Span
20 Hz
30 Hz
100 Hz
1000 Hz
This function can be used to select the proper averaging for the displayed
level. The number, between 1 (OFF) and 64, corresponds to the quantity of
measurements participating in the calculation of the mean value.
Description
Fig.4-10 Span selector
RBW
0.8 Hz
1.2 Hz
4 Hz
10 Hz
Fig.4-11 Averaging
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