thx for your comments. Unfortunately i’m not a radio guy, I just took the numbers from the datasheet and did the math. With -121 dBm sensitivity the result is just fine. Do you think -90dBm is more realistic in real life? Where did you get…"
I want to introduce my balloon based high altitude UAV. The construction is compact, lightweight and low budget but includes full 9 DoF IMU, GPS, pitot tube, barometer, VGA-camera, 20dbm transceiver and so on. For landing it is equipped…"