GW Instek GSP-810 User Manual - Manual (Page 25)

GSP-810 User Manual
23
Operation
Next figure shows a typical spectrum display. This example shows the settings for
a 100 MHz center frequency, a 1 MHz / division span and a reference level of -10
dBm. The 8 by 10 division display indicates RF level on the vertical or y-axis, and
frequency on the horizontal or x-axis.
The reference level is the top line on the screen, and each vertical division down
represents 10 dB. The center frequency is located at the center grid position of the
display, and each division across the display represents 1MHz.
Spectrum Display