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, UMAR supports the mission without special ship stabilization. With minimal operator input, UMAR functions as a mobile mast or stationary tower, relying on simple push-button commands for takeoff, altitude adjustments, and landing.

Equipped with advanced technology, 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, UMAR 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. Finally, UMAR’s secure data link protects against jamming and hacking, safeguarding critical communications.

TRICON CONTAINER UMAR's rugged sea container protects critical components while maintaining climate control, ensuring 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.

UMAR was designed as a modular, portable installation for ships but can easily be adapted for various vessel types and missions. This adaptability provides OTH communications and increased situational awareness, all while carrying a variety of payloads.

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 lbs. payload

surface support system height and weight

8′ L x 6.5′ W x 8′ H, 7,000 lbs.

BATTERY BACKUP

5 minute 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