<div dir="ltr"><div id="gmail-page_wrapper"><div class="gmail-row"><div class="gmail-row"><div class="gmail-col-16" id="gmail-left-panel"><table width="100%" border="0" cellspacing="0" cellpadding="0"><tbody><tr><td><div id="gmail-story"><h1>The Threats to Radiocommunication</h1><p>                    IARU Region 1 President <strong>Don Beattie G3BJ</strong> looks at the threat to the RF Spectrum posed by pollution from Wireless Power Transfer for Electric Vehicles equipment  <br><br>                    WPT (EV) is the technology that will allow cars to be charged without the need for connecting leads. At present it seems that there is a real prospect that these devices – destined to be installed in home garages – will obscure radio communications in the home environment.<br><br>                    Read Don&#39;s post at <br><a href="http://www.g3bj.com/the-threats-to-radiocommunication/" target="_blank">http://www.g3bj.com/the-threats-to-radiocommunication/</a><br><br>                    He links to two briefing documents:  <br><br>                    Unwanted emissions in the spurious domain from Wireless Power Transfer for Electric Vehicles on frequencies allocated to the Amateur Services <br><a href="http://www.g3bj.com/wp-content/uploads/2018/03/WPT-brief-for-MS-v4-200318-1.pdf" target="_blank">http://www.g3bj.com/wp-content/uploads/2018/03/WPT-brief-for-MS-v4-200318-1.pdf</a><br><br>                    Wireless Power Transmission for Electric Vehicles – WPT(EV) - A brief overview <br><a href="http://www.g3bj.com/wp-content/uploads/2018/03/WPT-for-administrations_v2.pdf" target="_blank">http://www.g3bj.com/wp-content/uploads/2018/03/WPT-for-administrations_v2.pdf</a> </p></div></td></tr></tbody></table></div></div></div></div><br></div>