Russia’s Western Military District says a new Nebo-UM early warning radar has entered service in Voronezh on Nov. 24.
By Vitaly V. Kuzmin (http://vitalykuzmin.net/?q=node/469) [CC BY-SA 3.0 or CC BY-SA 3.0], via Wikimedia Commons
The press statement says the new radar will monitor air space in the medium and high altitudes.