Originally Posted by fernandez
how does FRsky implemented it? (antenna diversity) When do they switch antenna's and is diversity working? In my eyes best diversity is with each antenna it's own receiver chip.
The Frsky switches antennas when it sees a loss of link via the CC2500's RSSI/LQI. If neither antenna has a signal it will continue to switch every 35ms. Switching is via the usual ES02 - you can see the switching by scoping the CTX & CRX pins.