https://devzone.nordicsemi.com/f/nordic-q-a/36908/choosing-comunication-chanels-for-fcc-and-ceHi all, My company is doing a proyect with BLE. We use nRF51822 with the softdevice s130. I am preparing the FCC and CE certification. Our tester asked us to prepare 2 samples. One should do transmision at 2402MHz, 2440MHz and 2480MHz (chosing wich oneen-USTelligent Community 13Fri, 27 Jul 2018 08:48:22 GMThttps://devzone.nordicsemi.com/thread/141636?ContentTypeID=1Fri, 27 Jul 2018 08:48:22 GMT137ad170-7792-4731-bb38-c0d22fbe4515:7cb75fc9-29ab-4279-ab55-0efd86fe718fAndreas<p>Hi,</p> <p>&nbsp;</p> <p>For this you should not be using the Softdevice,&nbsp;our&nbsp;&#39;<a href="http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.sdk5.v12.3.0/nrf_radio_test_example.html?cp=4_0_6_4_5_25">radio test example</a>&#39; is made for this testing.</p> <p>&nbsp;</p> <p>Best regards,</p> <p>Andreas</p><div style="clear:both;"></div>