Spec of the nRF52840 Dongle PCB antennahttps://devzone.nordicsemi.com/f/nordic-q-a/44409/spec-of-the-nrf52840-dongle-pcb-antennaHello, I have consulted the nRF52840 Dongle and cannot get the spec of the PCB antenna. I need the information for FCC Test. Could someone help me? Thank you very much. Best regards, Yu-Weien-USTelligent Community 13Wed, 06 Mar 2019 01:48:06 GMTRE: Spec of the nRF52840 Dongle PCB antennahttps://devzone.nordicsemi.com/thread/174404?ContentTypeID=1Wed, 06 Mar 2019 01:48:06 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9d76e23f-e4e6-4517-9949-5c54819e24a6fantasymew<p>Hi, Simon,</p> <p>Really thank you for reply.</p> <p>I will follow your instructions.</p> <p>Best regards,</p> <p>Yu-Wei</p><div style="clear:both;"></div>RE: Spec of the nRF52840 Dongle PCB antennahttps://devzone.nordicsemi.com/thread/174209?ContentTypeID=1Tue, 05 Mar 2019 10:06:38 GMT137ad170-7792-4731-bb38-c0d22fbe4515:1ef89e80-c90d-428d-9391-3af21c4c2c31Simonr<p>Hi</p> <p>I am sorry, but we have not characterised the antenna, so you will have to do these measurements yourself. Although I found <a href="https://devzone.nordicsemi.com/f/nordic-q-a/38418/nrf52840-dongle-antenna-characteristics/148420#148420">this case</a> which is similar and might help you on the way.</p> <p>Best regards,</p> <p>Simon</p><div style="clear:both;"></div>RE: Spec of the nRF52840 Dongle PCB antennahttps://devzone.nordicsemi.com/thread/174192?ContentTypeID=1Tue, 05 Mar 2019 09:30:52 GMT137ad170-7792-4731-bb38-c0d22fbe4515:fb177afc-b96f-4752-844c-2ed0d8c28a10fantasymew<p>Hi, Simon,</p> <p>Thank you for reply.</p> <p>I see the dimensions from the file.</p> <p>But I need more information for FCC Test.</p> <p>Is it possible to get the characteristics of the antenna such as manufacturer, type, or Gain.</p> <p>Thank you very much.</p> <p>Best regards,</p> <p>Yu-Wei</p><div style="clear:both;"></div>RE: Spec of the nRF52840 Dongle PCB antennahttps://devzone.nordicsemi.com/thread/174166?ContentTypeID=1Tue, 05 Mar 2019 08:07:21 GMT137ad170-7792-4731-bb38-c0d22fbe4515:fd856a48-c7e2-42a1-b12b-b1a85aa8741cSimonr<p>Hi</p> <p>Here are the antenna dimensions of the 52840 Dongle. It is not easy to find online, so I am uploading it here.</p> <p>Best regards,</p> <p>Simon</p> <p><a href="https://devzone.nordicsemi.com/cfs-file/__key/support-attachments/beef5d1b77644c448dabff31668f3a47-79bb2bbedbb940848244b4797a01cb7e/USB-Dongle-Antenna-dimensions.pdf">devzone.nordicsemi.com/.../USB-Dongle-Antenna-dimensions.pdf</a></p><div style="clear:both;"></div>