https://devzone.nordicsemi.com/f/nordic-q-a/39345/rf-phy-certificationHello- We are preparing a product for Bluetooth certification. Our design has a PCB antenna and the the testing house is requiring an SMA RF coaxial cable to interface with their test equipment for RF-Phy testing. We have a test point on the PCB afteren-USTelligent Community 13Wed, 10 Oct 2018 17:26:49 GMThttps://devzone.nordicsemi.com/thread/152407?ContentTypeID=1Wed, 10 Oct 2018 17:26:49 GMT137ad170-7792-4731-bb38-c0d22fbe4515:1eb2eab0-19d2-48a6-ae5e-931ae6f102eekpreiss<p>Thank you Darren!</p> <p>I have asked for confirmation from the lab.</p> <p>Best,</p> <p>Kurt</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/152406?ContentTypeID=1Wed, 10 Oct 2018 17:22:20 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b45e0342-e0c0-4408-a285-a2707670a095WestCoastDaz<p>Yes, you need to cut the antenna trace.&nbsp; I would suggest you consult with the lab as to where they want you to cut the trace and solder the SMA connector.&nbsp; In my experience you will need to cut the trace between the nRF52 and the matching network.&nbsp; Again I recommend getting confirmation.</p> <p>Cheers</p><div style="clear:both;"></div>