I didn't know the name but those look like the receivers you see in directional UHF antennas. My guess is that by having them point in opposite directions, you convert 2 directional antennas to one omnidirectional one.Apparently it's a circular polarized omni half loop antenna. I can't find any commercial versions though. All the pics I find are home-builds.
It's interesting that you mention that. I always thought the best way to control a drone, especially if you wanted to do something unsavory, would be to have a live video feed over the cellular network and send commands, get telemetry the same way. Are there any drones that do that or are they all radio controlled?I could fly my drone 30 miles with an antenna like that.
It's interesting that you mention that. I always thought the best way to control a drone, especially if you wanted to do something unsavory, would be to have a live video feed over the cellular network and send commands, get telemetry the same way. Are there any drones that do that or are they all radio controlled?