[ANT] I have an existing 2.4GHz design. Now I want to change to an 868 MHz solution. Can I reuse the antenna? No, the antenna made for 2.4 GHz will perform very bad at 868 MHz Last Update: August 8, 2017 January 11, 2017 2598 Antenna Q&A Related Knowledge Base Posts -[ANT] Do I need to CE certify my product for Europe when using the radio module?[ANT] For the receiver we have planned to use a SMA 169 MHz antenna. We are in contact with several suppliers. From your side and your customer experience do you have recommendations regarding SMA antennas ref and/or antenna suppliers ?[ANT] How wide should my routing of RF from module to antenna be?