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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>Accuracy and consistency issues in nRF52840 RF testing</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/80040/accuracy-and-consistency-issues-in-nrf52840-rf-testing</link><description>The first chip silkscreen for 2050ST ,second chip silkscreen is 2109XN ,third silkscreen is 2052TJ, transmit power configuration for 8dBm actual test from the chip side, test results for the first chip 7.35dBm, the second chip for 5.94dBm, the third chip</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Thu, 30 Sep 2021 13:20:45 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/80040/accuracy-and-consistency-issues-in-nrf52840-rf-testing" /><item><title>RE: Accuracy and consistency issues in nRF52840 RF testing</title><link>https://devzone.nordicsemi.com/thread/331945?ContentTypeID=1</link><pubDate>Thu, 30 Sep 2021 13:20:45 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:822584c7-d771-40e3-b70d-97551eae242d</guid><dc:creator>ketiljo</dc:creator><description>&lt;p&gt;The output power you measure is a bit low, so probably layout/component related. Only three devices. Average at full output power is + dBm +/-1 dB and well within production spread for the devices.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>