https://devzone.nordicsemi.com/f/nordic-q-a/10540/differential-antennaWhy diff antenna is not popular solution? What pros and cons does it have in comparation with single ended?en-USTelligent Community 13Mon, 30 Nov 2015 13:26:55 GMThttps://devzone.nordicsemi.com/thread/39213?ContentTypeID=1Mon, 30 Nov 2015 13:26:55 GMT137ad170-7792-4731-bb38-c0d22fbe4515:62b8c869-3485-4b86-9218-20fbb92c8e43H&#229;kon Alseth<p>Hi Eugene,</p> <p>With a differential antenna, it&#39;s harder to get the desired filter effects that our BALUN provides. What happens if using a differential antenna is that the harmonics and spurious become too high for passing teleregulatory compliance (ETSI/FCC/TELEC etc.).</p> <p>Cheers, Håkon</p><div style="clear:both;"></div>