4.2 Sweep
WF1945B 4-37
• Deriving step width
During linear sweep, step width = ―――――――
During logarithmic sweep, step width = log
10
-1
[log
10
――― ÷ (step no. -1)]
Step width during log sweep changes with step progression.
The marker output is synchronized with the sweep step output. The difference between marker setting
and actual output is ± step width.
Span
Step number -1
stop
start
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