https://devzone.nordicsemi.com/f/nordic-q-a/127195/possible-issue-with-radio_test-on-nrf54lm20a-dk-at-very-low-tx-power--40-dbm--46-dbmHi, I am testing the radio_test (short-range) sample on an nRF54LM20A DK . The test setup is: Board: nRF54LM20A DK Sample: peripheral/radio_test (NCS version: &lt;v1.0.0&gt;) [ Radio test ] Mode: Bluetooth LE 1M ( data_rate ble_1Mbit ) en-USTelligent Community 13Fri, 27 Mar 2026 09:57:29 GMThttps://devzone.nordicsemi.com/thread/564171?ContentTypeID=1Fri, 27 Mar 2026 09:57:29 GMT137ad170-7792-4731-bb38-c0d22fbe4515:4bd5a45f-f2d3-40e8-aacf-745d1a722b80strongman<p><span>The board I am using is the nRF54LM20A.<br /><img style="max-height:240px;max-width:320px;" alt=" " src="https://devzone.nordicsemi.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/4/pastedimage1774605443753v2.png" /><br /><img style="max-height:240px;max-width:320px;" src="https://devzone.nordicsemi.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/4/pastedimage1774605563192v1.png" alt=" " /><br /></span></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/564167?ContentTypeID=1Fri, 27 Mar 2026 09:45:28 GMT137ad170-7792-4731-bb38-c0d22fbe4515:0f1c5fda-cf52-4d99-a070-57c5aa5bf03cKazi Afroza Sultana<p>Hello,</p> <p>I am wondering which board you select for the radio_test sample for the bare metal? Because I can not find the board for nRF54LM20A ont he board list on VSCode build configuration.&nbsp;</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/562978?ContentTypeID=1Wed, 11 Mar 2026 01:35:25 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9ef6dbeb-e07c-40ba-b443-857d300017ddstrongman<p>There is a radio test example in nrf bm v1.0.0<br /><img style="max-height:240px;max-width:320px;" src="https://devzone.nordicsemi.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/4/pastedimage1773192921353v2.png" alt=" " /></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/562904?ContentTypeID=1Tue, 10 Mar 2026 11:35:38 GMT137ad170-7792-4731-bb38-c0d22fbe4515:3f53a517-07c3-4251-a098-c877b841745bKazi Afroza Sultana<p>Hello,</p> <p>You are talking about using Bare Metal. But for bare metal there is no radio sample. Could you please clarify this?</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/562269?ContentTypeID=1Mon, 02 Mar 2026 01:22:27 GMT137ad170-7792-4731-bb38-c0d22fbe4515:963de20e-b01a-4f71-a474-315333d0ecffstrongman<p class="mantine-focus-auto m_b6d8b162 mantine-Text-root">I am using<span>&nbsp;</span><strong>nRF Connect SDK Bare Metal option v1.0.0</strong></p> <p class="mantine-focus-auto m_b6d8b162 mantine-Text-root">My<span>&nbsp;</span><code class="m_b183c0a2 mantine-Code-root" dir="ltr">prj.conf</code>:</p> <div> <div><code class="language-bash"><span class="token assign-left"></span><pre class="ui-code" data-mode="text">CONFIG_CONSOLE_HANDLER=y CONFIG_SHELL=y CONFIG_DYNAMIC_INTERRUPTS=y CONFIG_NRFX_TIMER=y CONFIG_NRFX_GPPI=y CONFIG_CLOCK_CONTROL=y CONFIG_ENTROPY_GENERATOR=y CONFIG_NRF_SECURITY=y CONFIG_FEM_AL_LIB=y CONFIG_PICOLIBC_IO_FLOAT=y CONFIG_SHELL_BACKEND_SERIAL_RX_RING_BUFFER_SIZE=1024 CONFIG_MULTITHREADING=y</pre><span></span></code></div> </div><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/562261?ContentTypeID=1Sat, 28 Feb 2026 22:23:16 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b87d164c-8ec6-4f08-9082-bb403eaf0d84Kazi Afroza Sultana<p>Hello,</p> <p>Thanks for the detailed description.</p> <p><span>The nRF54LM20A does support&nbsp;</span><code dir="ltr">-40 dBm</code><span>&nbsp;and&nbsp;</span><code dir="ltr">-46 dBm</code><span>&nbsp;as valid TX power settings in its TXPOWER register (<a href="https://docs.nordicsemi.com/bundle/ps_nrf54LM20A/page/radio.html#ariaid-title135">RADIO — 2.4 GHz radio</a>).</span></p> <p>Yes, you can provide the information of NCS version, prj.conf file. I will try to test this on Monday and see if I observe the same outcome as yours.</p> <p>Thanks.</p> <p>BR</p> <p>Kazi</p><div style="clear:both;"></div>