UMAR

Unmanned Multi-Rotor Aerial Relay

About UMAR

UMAR is a versatile, tethered UAS designed for all-weather maritime and mobile applications. It delivers 24/7 power and secure, uninterruptible communications via its tether, enabling long-endurance operations.

Engineered for automatic takeoff, flight, following, and landing, this tethered UAS seamlessly integrates with host platforms, including trucks, trailers, boats, and ships, even while in motion, without requiring special ship stabilization. It functions as a mobile mast or stationary tower with minimal operator input, relying on simple push-button commands for takeoff, altitude adjustments, and landing.

Equipped with advanced technology, the UMAR can land on moving platforms, navigating pitching, heaving, and rolling surfaces at speeds exceeding 20 MPH. Housed in a compact sea container with battery backup, it is built for durability in hot, humid, and salt-spray conditions, as well as rain, light snow, and fresh-water rinses, making it a robust solution for maritime environments. Its secure data link ensures protection against jamming and hacking, safeguarding critical communications.

TRICON CONTAINER This rugged sea container protects critical components while maintaining climate control for reliable operations in any environment. TETHER MANAGEMENT SYSTEM The tether management system (TMS) is designed to maintain dynamic tension on the tether, preventing slack and reducing drag. UAV LIFT Elevates the UAV to the top of the enclosure for launch.

the U.S. Navy's over-the-horizon communications capability.

The UMAR has been designed as a modular portable installation for ships, and can be easily adapted to various ship types and missions, providing OTH communications and increased situational awareness — while carrying a variety of payloads to an altitude of 500 feet.

specifications

Blade circle (tip to tip)

83 in

width and length

42 x 37.5 in

rotor diameter

29 in

overall height

26 in

flight weight

55 lbs, with 15 lb payload

surface support system height and weight

8′ L x 6.5′ W x 8′ H, 7,000 lbs

BATTERY BACKUP

5 min flight time

power consumption

Less than 12 kw

shipboard power

208 or 440 VAC 3P

Altitude

Up to 500 feet AGL

Deploy / Retrieve

Less than 3 minutes

SPEED (relative)

35+ kts

Download  the UMAR datasheet

MEdia