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<?xml-stylesheet type="text/xsl" href="https://devzone.nordicsemi.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>RF Output Impedance</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/119540/rf-output-impedance</link><description>Hello, 
 I measured the DC resistance between the RF output pin and ground pin and got around ~3-4 Ohm with digital voltage meter. This seems low. Am I missing something? 
 
 David</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Wed, 05 Mar 2025 10:43:09 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/119540/rf-output-impedance" /><item><title>RE: RF Output Impedance</title><link>https://devzone.nordicsemi.com/thread/525936?ContentTypeID=1</link><pubDate>Wed, 05 Mar 2025 10:43:09 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:40aa1472-5303-4724-93a7-d441fadec729</guid><dc:creator>Jared</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;The radio front-end on the nRF52832 has a transformer which is DC shorted to ground. Measuring low DC resistance is therefore expected and does not indicate that anything has been damaged.&lt;/p&gt;
&lt;p&gt;best regards&lt;/p&gt;
&lt;p&gt;Jared&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>