Reverse Swap; Scale And Units - Keysight B Series User Manual

SA (Spectrum Analyzer) Mode (Option 233–Mixed Analyzers)
SA Mode Settings
— When Center Channel or Freq Span is specified, the X-axis shows the
— When Start or Stop Channel is specified, the X-axis shows the Start Freq
Change Channel Step Size (Optional)
This setting allows you to use the
number by the specified value. The
is valid. Learn how to make it valid in the section, "See How to change the
Channel Number of the measurement"?
— Press Freq/Dist then More.
— Press
— Enter a step value using the numeric keypad, the

Reverse Swap

Available ONLY with Opt. 209 and while in Step sweep mode. Each press of the
softkey causes the Start and Stop frequencies to swap. The Start becomes the
Stop and vice versa. Learn more about Step versus FFT sweeps in
(Opt 238)" on page
— Press Freq/Dist then More.
— Then

Scale and Units

Adjust the Y-axis scale to see the relevant portions of the data trace.
The Y-axis is divided into 10 graticules. A acquisition is shown on the screen as
a solid horizontal bar that can be placed at any graticule.
When RF Attenuation set to Auto, the RF Attenuation is coupled to acquisition.
How to set Scale
Press Scale / Amptd. Then choose from the following:
—
Keysight N9938-90003 User's Guide
Center Freq (Channel) and Frequency Span.
(Channel) and Stop Freq (Channel).
Channel Step
knob. Then press Enter.
139.

Reverse Swap

Scale Type [current setting]
—Log Logarithmic scale (default setting). The Y-axis reference line
represents the specified absolute acquisition in the current Unit
selection. Y-axis graticules show dB below or above the reference
line.
arrows to increment the channel
Channel Step softkey appears only when it
arrows, or the rotary
"FFT Gating
115