you can't tell us electronics isn't *some* kind of magic when you can open up a spectrum analyzer and see this assemblage of arcane sigils
source: https://commons.wikimedia.org/wiki/File:Microstrip_Distributed_Element_Filter_Technology.jpg and https://en.wikipedia.org/wiki/File:Microstrip_Low_Pass_Bowtie_Stub_Filter.jpg
-F/R