CATALOG VARIABLS

Spectrum Analyzer Mode Key Descriptions

Spectrum Analyzer Mode Functions

catalogs all of the variables saved in analyzer memory. Variables can be saved in analyzer memory by loading in a downloadable program from the memory card or defining a function using remote programming commands (VARDEF or

TRDEF)

Front-Panel Key Access [RECALL] or IsAvE_)

activates the center-frequency function to allow the selection of frequency that will be at the center of the screen.

Front-Panel Key Access (ml, [MEAS/USERj, or

( F R E Q U E N C Y )

changes the step size for the center frequency function. Once a step size has been selected and the center frequency function is activated, the step keys change center frequency by the step-size value. The step size function is useful

for finding harmonics and sidebands beyond the analyzer current frequency span. When auto-coupled, the center frequency step size is set to one graticule (10 percent of the span).

Front-Panel Key Access [AUTO C O U P L E ) or fjFRE4UENCY_)

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