[American in Israel]

Wow, that is incredibly large! What altitude could you achieve? It seems improbable to fly a four foot drone by sight at 11 thousand foot, but at 100 foot that would be a lot easier to see.

[steve86]

Hi! Because of the visual feed out of the cockpit, they can be controlled at any altitude similar to a military RPV.

My gliders were flown in local small thermals only, just line-of-sight and a couple hundred feet.

From the net, one of the large wingspan slope soaring gliders: