waveguide flanges
... that a good contact-connection between undamaged plain waveguide flanges can outperform a choke-connection, but a bad one can cause arcing?
... that a good contact-connection between undamaged plain <b id="mwGMs"><a href="./Waveguide_flange" id="mwGMw" rel="mw:WikiLink" title="Waveguide flange">waveguide flanges</a></b> can outperform a choke-connection, but a bad one can cause <a class="mw-redirect" href="./Arcing" id="mwGM0" rel="mw:WikiLink" title="Arcing">arcing</a>?