[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 2435 Antenna Q&A Related Knowledge Base Posts -[ANT] I get shorter range than expected. What can be wrong?[ANT] Can I just compare the specified gain of different antennas?[ANT] Which antenna should I use to get the best range at 868Mhz