https://devzone.nordicsemi.com/f/nordic-q-a/50406/nrf52810-question-about-internal-lna-against-nearby-noiseHi team, Our customer use nRF52810 to be an RF dongle. They meet an question was about the high PER when there was an headset dongle was near nRF52810 as bellowing. Customer doubt the receiver LNA gain of the nRF52810 would be affected by theen-USTelligent Community 13Tue, 30 Jul 2019 12:12:46 GMThttps://devzone.nordicsemi.com/thread/201237?ContentTypeID=1Tue, 30 Jul 2019 12:12:46 GMT137ad170-7792-4731-bb38-c0d22fbe4515:83c41c3d-9de5-49d2-82de-6468bc6a4024AndreasF<p>Hi.</p> <p>Adjusting the LNA gain would only increase the unwanted signal, it would not give you better PER.</p> <p>If you want to overcome PER you have to use a channel that is not occupied by other traffic.</p> <p>Best regards,</p> <p>Andreas</p><div style="clear:both;"></div>