https://devzone.nordicsemi.com/f/nordic-q-a/46298/nrf52810-rf-matchingI want to know the impedance of nRF52810 BT ant pin,with which I can do the antenna matchingen-USTelligent Community 13Tue, 23 Apr 2019 14:14:58 GMThttps://devzone.nordicsemi.com/thread/183169?ContentTypeID=1Tue, 23 Apr 2019 14:14:58 GMT137ad170-7792-4731-bb38-c0d22fbe4515:4610cdcf-fba6-4483-802f-74dc8af4ff77ketiljo<p>After the matching network, the load impedance is 50 ohm. On the ANT pin, you should see around 53 - j66 ohm. But note that you need the matching network to attenuate the harmonics sufficiently.&nbsp;</p> <p></p><div style="clear:both;"></div>