- Surveillance radars up to 15,000 ft. altitude
- Fastened to the ground by a single tether
- Helium volumes from 56,000 to 595,000 cubic ft.

ILC Dover develops helium-filled aerostats for various intelligence, surveillance, and reconnaissance (ISR) applications as these missions become increasingly vital to national security.
Our airships are successfully used and trusted by the military to evaluate numerous surveillance payloads.
