Smith Chart Tool

Cable de-embedding

Calibrate once from a raw Open-standard measurement file (before Port Extension) — save it and reuse forever, no more manual tuning on the VNA.

Active cable profile

Enter Z (R + jX)

Enter Γ (mag ∠ deg)

Touchstone file (.sNp)

Frequency point

Trace

Cable compensation for this file

Show full S11 trace vs frequency Stability circles Gain circles (unilateral) Noise figure circles (NF) S11 (dB) vs frequency plot Schematic

S11 (dB) vs frequency From ×f0 To ×f0

Schematic Load label 100%

Auto-filled from the .s2p file at the selected frequency point, or enter manually.

S11 mag ∠deg

S21 mag ∠deg

S12 mag ∠deg

S22 mag ∠deg

Desired Gs (dB) Desired Gl (dB)

Fmin (dB) Rn/Z0

Γopt mag ∠deg

Target NF (dB)