User`s guide
Key Reference 4
N9320A Spectrum Analyzer 91
Frequency
Press   activates the center frequency function, and 
accesses the menu of frequency functions. The center 
frequency, or start and stop frequency values appear below 
the graticule on the display.
Center Freq Activates
  the  center frequency function and sets  the 
horizontal  center  of  the  display  to  a  specific frequency.
Key access:   
Start Freq Sets the frequency at the left side of the graticule. The left 
and right sides of the graticule correspond to the start and 
stop frequencies. 
Key access:   
Stop Freq Sets the frequency at the right side of the graticule. The left 
and right sides of the graticule correspond to the start and 
stop frequencies. 
Key access:   
CF Step
Auto Man
Changes the step size for the center frequency function. On 
selecting a step size and activating the center frequency 
function, the arrow keys change center the frequency by the 
step- size value. The step size function is useful for finding 
harmonics and sidebands beyond the current frequency span 
of the analyzer. Selecting auto- couple sets the center 
frequency step size to one division (10 percent of the span).
Key access:   
Frequency
NOTE
When changing both the center frequency and span, change the 
frequency first since the frequency value can limit the span.
Frequency
Frequency
Frequency
Frequency










