The Beriev A-50 (NATO reporting name: Mainstay) is a Soviet airborne early warning and control (AEW&C) aircraft based on the Ilyushin Il-76 transport. Developed to replace the Tupolev Tu-126 "Moss", the A-50 first flew in 1978. Its existence was revealed to the Western Bloc in 1980 by Adolf Tolkachev.[1] It entered service in 1984, with about 40 produced by 1992.

PS: Don't Plagiarize. Don't claim this build as yours. If you want to use my builds, credit to me.