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RF Impedance Calculator

Six transmission lines. Analytical models, quick design checks, and geometry sweeps.

Cross section

Schematic · not to scale
Conductor Dielectric

Results

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Lossless models. Conductor, dielectric, roughness, and radiation losses are not calculated. Material εᵣ is treated as frequency independent.

Parameter sweep

Hover or use the arrow keys on the plot to inspect samples.

Model & references

Uniform cross sections, ideal conductors, μᵣ = 1. These analytical models estimate isolated lines; connectors, bends, launches, coupling, and manufacturing tolerance need separate treatment.