What is a Diversity Receiver and do I need one?
A. A Diversity RX is a receiver devise that has two antennas and sometimes two RX mounted on it which then can automatically choose between them picking out the one that is receiving the better signal. Most FPV pilots won’t need it but if you tend to fly in a populated area, high and far then it’s a good idea to use one along with 2 patch antennas connected to each RX pointed at slightly different angles.