Elbit Systems has upgraded its Skylark 1 LE unmanned air system (UAS), after the Israeli Defence Forces (IDF) changed its operational requirements.

"The system was upgraded according to feedback from the users in the field. It was not a total upgrade programme, but the changes were made to make it more efficient," an Israeli source says. The modified version is already in use.

Skylark 1 - Elbit Systems

Elbit Systems

Used mainly by the IDF's artillery units as a battalion-level system, the Skylark 1 LE is designed to perform data collection and target designation at mission ranges exceeding 32.4nm (59.9km). The man-portable Skylark has also been delivered to more than 20 other users worldwide.

Elbit says the Skylark 1 LE is a highly autonomous system, including a "fly-by-camera" mode, which enables day or night detection and the tracking of fixed or moving targets.

With a maximum take-off weight of 7.5kg (16.5lb), the air vehicle has a payload that includes a colour day camera, thermal imaging night camera and a laser illuminator. Mission endurance is 3h, and operating ceiling 15,000ft (4,580m).

Source: Flight International