https://community.nxp.com/t5/Wireless-MCU/PN5180-Antenna-Matching/m-p/1304627#M11336 <P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>Dear Sir,</P><P>When I use the VNA to measure the PN5180 antenna, but the result shows:</P><P>The NanoVNA shows:</P><P><EM>Return Loss: -5dB</EM><BR /><EM>Z =&nbsp; 133R&nbsp;@13.56MHz</EM></P><P><SPAN>Is the antenna matching result not good for PN5180? And how to solve it?</SPAN></P> Thu, 08 Jul 2021 08:42:24 GMT Thomas_jjzhou 2021-07-08T08:42:24Z https://community.nxp.com/t5/Wireless-MCU/PN5180-Antenna-Matching/m-p/1304627#M11336 <P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>Dear Sir,</P><P>When I use the VNA to measure the PN5180 antenna, but the result shows:</P><P>The NanoVNA shows:</P><P><EM>Return Loss: -5dB</EM><BR /><EM>Z =&nbsp; 133R&nbsp;@13.56MHz</EM></P><P><SPAN>Is the antenna matching result not good for PN5180? And how to solve it?</SPAN></P> Thu, 08 Jul 2021 08:42:24 GMT https://community.nxp.com/t5/Wireless-MCU/PN5180-Antenna-Matching/m-p/1304627#M11336 Thomas_jjzhou 2021-07-08T08:42:24Z