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[13] [14] The main gallium nitride (GaN)-based AESA array measures 9 ft × 13 ft (2.7 m × 4.0 m), is a bolt-on replacement for the current antenna, and is oriented toward the primary threat; two new rear panel arrays are a quarter the size of the main array and let the system look behind and to the sides, providing 360-degree coverage.
The First Line, or Outer Line, was approximately 10 km (6.2 mi) to north of the Second Line. The original purpose of the First Line was to only delay the French. In fact, the First Line was not the original plan, the work was only carried out because the defenders were given extra time due to the slow advance of the French Army. [4] In the end ...
Russian anti-tank obstacles near the horizon, Kherson Oblast, May 2022. Dragon's teeth on the left, Czech hedgehogs on the right In Belgorod Oblast, defensive lines of dragon's teeth were constructed in October 2022 under the supervision of the Wagner Group along the Russia–Ukraine border, intended as a second line of defense alongside trenches and a trained militia in the event the ...
A US warship’s destruction of an incoming Houthi missile in the Red Sea this week marks the first use in this conflict of an advanced weapons system dubbed the Navy’s “last line of defense.”
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Each shell had a weight of 47 kg and a tactical range of 28 km. Its chassis was based on a lengthened Stridsvagn 103 with one extra road wheel. The first variant, the Bkan 1A, used the same engine as the first Strv 103's and was thus somewhat underpowered since that engine was designed to drive a 30-ton tank, while the Bkan 1 weighed over 50 tons.
A defense line or fortification line is a geographically recognizable line of troops and armament, fortified and set up to protect a high-value location or defend territory. A defense line may be based on natural difficult terrain features, such as rivers or marshes, mountain ranges, or coastlines; temporary field fortification works such as ...
On U.S. ships, it is integrated with the AN/SWY-2 Ship Defense Surface Missile System (SDSMS) and Ship Self-Defense System (SSDS) Mk 1 or Mk 2-based combat systems. SeaRAM, a launcher variant equipped with independent sensors derived from the Vulcan Phalanx CIWS , is being installed on Littoral Combat Ships and certain Arleigh Burke -class ...