In an other life I did a lot of #RF Radio Frequency work. Transmission line principles were bread and butter.

This #article explains a lot in a small space. Recommended.

https://www.allaboutcircuits.com/technical-articles/introduction-to-impedance-matching-using-transmission-line-elements/

It makes use of a #SmithChart, one of the cleverest bits of maths I know. There is a link on the page I gave that jumps to an equally good explantation of smith charts.

#Electronics #Mathematics #Impedance #Radio #RadioTheory #Calculation