[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 1865 Antenna Q&A Related Knowledge Base Posts -[ANT] “The problem is that that demo kit has a much longer range compared to the design. When we mount their homemade wire antenna onto the demo board the range is like 250 meter in-line with our needs. However on our own design it is only 50m range. Everything else work fine. Is this an issue on the PCB or an Antenna matching/design issue? “[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 can I hand-solder the first prototypes?