Drone Controller Extender
What drone are you using? If you're using a Phantom, there's a lot of info on this forum:
If it's another DJI drone you this forum has a lot of traffic:
It's the universal type, like a piece of curved copper and plastic which you place on the antenna of the controller to concentrate it's signal forwards.
Oh yeah, it's generally called a windsurfer. I've got one and use it on my P3S when I'm flying any distance.
I can fly 1600 feet without the windsurfer. I just flew over a lake 3900 feet with the windsurfer on and still had signal, video and no glitches...
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