Russian Struna-1/Barrier-E bistatic radar poses threats against stealth planes in anti-aircraft systems

The Struna-1 is a bistatic radar, meaning it relies on the receiver and transmitter of the radar to be in two different locations.
March 18, 2020

WASHINGTON – Ever since the development of stealth technology for aircraft, many different systems have been advertised as “stealth killing.” The National Interest reports. Continue reading original article

The Military & Aerospace Electronics take:

18 March 2020 -- One of the more innovative solutions is the Russian Struna-1/Barrier-E bistatic radar system developed by NNIIRT, a division of the Almaz-Antey Joint Stock Company.

Almaz-Antey is the premier air-defense and radar manufacturer in Russia; they make the Tor, Buk and S-400 anti-aircraft systems, as well as their respective search radars.

The Struna-1 was originally developed in 1999. A further evolution of Struna-1, the Barrier-E system was later showcased for export at MAKS 2007. While it is not part of Almaz-Antey’s online catalog, it was shown alongside other radars at MAKS 2017. The system is rumored to be deployed around Moscow.

Related: The siren song of radar-evading stealth aircraft

Related: New frontiers in passive radar and sonar

Related: DARPA eyes bistatic sonar with UUV-based pingers to preserve stealth of attack submarines

John Keller, chief editor
Military & Aerospace Electronics

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