A-50 | |
---|---|
General information | |
Type | Airborne early warning and control |
Manufacturer | Beriev |
Status | In service |
Primary users | Russian Aerospace Forces |
Number built | ~40[citation needed] |
History | |
Manufactured | 1978–1992[clarification needed] |
Introduction date | 1985[1] |
First flight | 19 December 1978[1] |
Developed from | Ilyushin Il-76 |
Developed into | Beriev A-100 |
The Beriev A-50 (NATO reporting name: Mainstay) is a Soviet-origin airborne early warning and control (AEW&C) aircraft that is based on the Ilyushin Il-76 transport plane. Developed to replace the Tupolev Tu-126 "Moss", the A-50 first flew in 1978. Its existence was revealed to the Western Bloc in 1978 by Adolf Tolkachev.[2] It entered service in 1985, with about 40 produced by 1992.[citation needed]
In another intelligence windfall, Tolkachev was the first to alert the United States that the Soviet Union was starting to develop an advanced airborne warning and control system, or AWACS, a flying radar station. Once Tolkachev pointed it out, U.S. spy satellites confirmed it. The twenty-ton radar, named SHMEL, or "bumblebee," would be carried on a modified Ilyushin Il-76 military transport jet, with a flying disk for the radar dome, not unlike the advanced U.S. E-3 Sentry system, based on a modified Boeing 707, which was already flying.