91N6 91N6 (NATO-designator “Big Bird”) is operating in the S band surveillance and tracking radar developed for the SA-21 “Growler” surface-to-air missile system (Russian designator: S-400 “Triumf”). Basically, the 91N6E is an upgraded variant of the 64N6E radar (NATO-designator “Tombstone”) with the same antenna design but higher transmitter power. Its digital signal ...

The 91N6E [14] is a panoramic radar detection system with a 340 km (210 mi) range and protection against jamming, and is mounted on an MZKT-7930 vehicle. [better source needed] Six battalions of 98ZH6E surface-to-air missile systems (an independent combat system) [17] can track no more than six targets on their own, [18] with an additional two ...

Apr 23, 2018 · 64N6 / 91N6E - TOMBSTONE / Big Bird The 64N6E Big Bird is a Phased Array Aquisition Radar used for Aerial Targets and Ballistic Missile. The overall performance of this mobile system is claimed to ...

The latest variant is the 91N6E developed for the S-400 Triumf / SA-21 system. It is known to be a fully digital design with a higher peak power rating than the 64N6E2 to accommodate the longer ranging 48N6E3 and 40N6E missiles.

The 91N6E is a Janus-faced symmetrical transmissive space fed passive phased array, with a range of conventional circular scan modes, and a number of fixed sector scan modes, using electronic beam steering in elevation and azimuth.

Dec 7, 2021 · A long-range surveillance radar, a command and control post mounted on a vehicle, an engagement radar and a launch vehicle carrying missiles. Let us discuss these individual components in detail. Long Range Surveillance Radar it is the most powerful surveillance equipment of the entire s400 system. The main radar is the 91N6E radar.

Nov 25, 2019 · There are no details yet on the exact test objectives. However, video footage of the tests so far show F-16s and F-4s flying over Murted and examples of the 91N6E surveillance and acquisition radar and the 96L6E air search and acquisition radar, the latter elevated on an 40V6M mast, clearly in operation below.

Group : Surveillance Vehicles Status : Active Also Known As : 91N6E, Big Bird Origin : Russia Contractor : Almaz-Antey Concern Initial Operational Capability (IOC) : April 28, 2007 Total Production : ? The 91N6, also known as Big Bird, is a long-range air surveillance radar intended to provide target acquisition and battle management tracking the airborne threats. The radar system lies on a ...

The radar uses a reflection-type phased array antenna mounted on two containers and offers different operating modes for adaptation to combat conditions. Known variants include the 91N6 intended for the S-300 and S-400 systems, the 91N6A modernized for the S-400M, and the 91N6E export variant without Russian IFF capabilities.

Currently the most mobile Russian acquisition radar is the 64N6E/91N6E series ESA, towed by a MAZ-543 derived tractor, and capable of "shoot and scoot" operations with times of minutes.