GSP-830 User Manual 18 Display Overview A Traces & Waveforms Input signals and traces that appear within the main display area. Input signal & TraceA: Green, TraceB: Red, TraceC: Yellow. For trace details, see page73. B Title The title of the current display. For details, see page109. C Reference Level/Scale The reference amplitude level and vertical scale. For amplitude details, see page48. D Marker Information The frequency and amplitude for the active marker / delta marker. For marker details, see page62. E Function Menu The menu associated with F1 to F6 function keys on the right side of the display. F Date and Time Current date and time. For setup details, see page132. G Frequency/ Bandwidth Upper line: shows the start/stop frequency (page44) and center frequency (page42). Lower line: shows the VBW (video bandwidth - page98),RBW (resolution bandwidth - page96), frequency span (page42), and sweep time (page101).