Single-Stub Matching Calculator

single-stub impedance matching networks using open-circuited or short-circuited stubs. Calculate the required stub position and length using transmission line theory and Smith Chart principles.

About this calculator

single-stub impedance matching networks using open-circuited or short-circuited stubs. Calculate the required stub position and length using transmission line theory and Smith Chart principles.

How to use the tool

Enter values using the units shown with the calculator fields and review the reported results. Confirm that the units and engineering assumptions match your application before using a result in a design.