6 Common Functions
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2. Press the Fstart, Fstop, Fspan or Fcent softkeys and enter the desired
values.
You can enter the frequency values using the rotary control knob or
using the keypad. The frequency values are set in the same way as
the center frequency. Information on how to enter numerical values is
also found under Changing numerical values on page 54.
3. Press OK to apply the value.
When you select the Fspan, Fstart, or Fstop softkeys the Full Span
softkey is displayed. Press this softkey to set the frequency range to the
maximum width.
NOTE: You can adjust the step size setting for Fstart / Fstop when the entry window
is open by using the arrow keys to select the digit you want to
change and then using the rotary control knob to set the desired value.
Press the OK key to set the new value.
6.4 Setting the bandwidth (RBW / CBW)
Direction Finding
Spectrum
Level Meter
Time Domain (Scope)
I⁄Q Analyzer
Multi-Channel Power
The resolution bandwidth (RBW) or channel bandwidth (CBW) allow you to
select a narrow frequency range with the desired bandwidth from a
wideband spectrum and to suppress the remaining signal components.
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