I was so excited to fly this drone, watched a few videos, read reviews and was excited to say the least. This drone will fly and it sounds amazing, it's very fast. However, there was a very constant loss of communication or power to the three batteries. I would fly no more than 50 meters from the radio controller, line of sight, and the drone would fall out of the air, I realized this was due to the Radio Link AT9 ring transmission. I flew straight into a donut hole and it lost signal. After Iβ¦