https://devzone.nordicsemi.com/f/nordic-q-a/83836/nrf24l01-noise-figureWe use the nRF24L01+ in a dedicated RX mode, and it is preceded by a power splitter, filters and LNA. In order to run some system calculations, I&#39;d really like to know the approximate NF of the nRF24L01+ (we are running 1 Mbps, if that matters). I knowen-USTelligent Community 13Wed, 19 Jan 2022 17:03:55 GMThttps://devzone.nordicsemi.com/thread/348574?ContentTypeID=1Wed, 19 Jan 2022 17:03:55 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b83c231c-824d-436f-a942-37625f352d4bJim McInttyre<p>Here I am 5 years later with the same question on the nRF52840.&nbsp; Is its NF also around 8 dB?</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/348573?ContentTypeID=1Fri, 13 Jan 2017 09:51:06 GMT137ad170-7792-4731-bb38-c0d22fbe4515:234c5481-1d50-43bd-8ae1-0c568dfeb880ketiljoClosed for now, re-open if needed<div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/348572?ContentTypeID=1Thu, 12 Jan 2017 16:47:50 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c1ebb4d3-552d-4d38-a73e-5b7c74084b73Jim McInttyre<p>Thank you Ketil for a prompt, complete answer!</p> <p></p> <p>Jim</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/348571?ContentTypeID=1Thu, 12 Jan 2017 09:49:41 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f831f352-b71f-429d-a6a8-6e7c356f65e6ketiljo<p>Hi Jim</p> <p></p> <p>The NF for the RX chain (LNA, balun loss and match loss plus some internal noise) is ~8 dB.</p> <p></p> <p>best regards,</p> <p>Ketil Aas-Johansen</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/348570?ContentTypeID=1Thu, 12 Jan 2017 09:49:40 GMT137ad170-7792-4731-bb38-c0d22fbe4515:818fa9d2-8336-4a3f-b8cb-4e7cf6502fbaketiljo<p>Hi Jim</p> <p></p> <p>The NF for the RX chain (LNA, balun loss and match loss plus some internal noise) is ~8 dB.</p> <p></p> <p>best regards,</p> <p>Ketil Aas-Johansen</p><div style="clear:both;"></div>