NF WF1945B, Instruction Manual, Page: 99 / 188

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