air stripline
... that in an air stripline, air is used as an electrical insulator to reduce transmission losses?
... that in an <b id="mwBAk"><a href="./Air_stripline" id="mwBAo" rel="mw:WikiLink" title="Air stripline">air stripline</a></b>, air is used as an <a href="./Insulator_(electricity)" id="mwBAs" rel="mw:WikiLink" title="Insulator (electricity)">electrical insulator</a> to reduce <a href="./Transmission_loss" id="mwBAw" rel="mw:WikiLink" title="Transmission loss">transmission losses</a>?