Those are the problems that the Sky Anchor, an antenna-carrying drone ... power over a tether. He predicts a 100′ to 200′ (30 m to 60 m) working range with a heavy-lift octocopter.
Hoverfly Technologies now leads both the VHA-L and VHA-H programs with their trailblazing Sentry and Spectre Tethered Drones SANFORD ... Variable Height Antenna - Heavy (VHA-H) program with ...
After completing rigorous validation and environmental testing, Hoverfly Technologies is proud to announce its award of the U.S. Army Variable Height Antenna - Heavy (VHA-H) program with their ...