TOUCHSTONELAB // RF & MICROWAVE S-PARAMETER DASHBOARD
Magnitude (dB)
Phase (°)
Group Delay (ns) −dφ/dω per S-parameter · smoothed derivative of unwrapped phase
VSWR (ratio)
Impedance |Z| (Ω)
Smith Chart
Group Delay Surface · Phi × Theta 3D view · drag to rotate · scroll to zoom
Marker Table Click any trace to place a marker
IDDatasetParamFrequency Mag (dB)Phase (°)VSWR Group DelayImpedance Z×
No markers added.
Bandwidth / Return Loss Table
BW Return Loss
DatasetParamTypeReference Start FreqStop FreqThresholdBandwidth
Calculate bandwidth from sidebar.