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THE MOST TECHNICAL AND IN-DEPTH ANALYSIS ON DEFENSE AND AEROSPACE INDUSTRIES.

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News Ticker
  • [ January 12, 2026 ] Saudi Arabia will buy JF-17 Blunder aircraft for Sudan, not for Saudi Air Force. Africa
  • [ January 11, 2026 ] Denmark will shoot first and ask question later if the US tries to invade Greenland. Europe
  • [ January 11, 2026 ] Elbit Systems Started Manufacturing Sigma NG 155mm Howitzers in the U.S. Americas
  • [ January 11, 2026 ] Spain purchases four Patriot missile batteries worth $1.7 billion. Anti-air Missiles
HomePassive sonar

Passive sonar

C4iSR

CAPTAS 4 Sonar Suite

May 8, 2020 GDC 0

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C4iSR

Sound Surveillance System (SOSUS): The “Fish Hook” That Catches Chinese Submarines

January 15, 2020 GDC 0

Today, China is building an underwater Great Wall that reaches out to the first island chain that stretches from Japan to Taiwan to the Philippines to Indonesia, composed of its own sound surveillance system (SOSUS) […]

Naval Weapons

In-depth analysis of current sonar technology

December 25, 2019 GDC 0

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  • 4,000 ‘Russian Legion’ Volunteers Fighting For Ukraine Plans To Topple Putin In Russia

    October 22, 2022 0
    Volunteer Russian fighters battling their compatriots in Ukraine can be a vanguard in a future revolution to topple Vladimir Putin, a prominent opposition leader has said. Explosions in Belgorod: Anti-Putin Russian Volunteer Corps and Freedom [...]
  • Turkish MUGEM aircraft carrier is set to be launched in 2028.

    September 17, 2025 0
    In an interview with CNN Türk channel, Commander of the Istanbul Naval Shipyard, Rear Admiral Erdinç Yetkin, revealed updates about the naval shipbuilding programs of the Turkish Navy. The MUGEM (Milli Uçak Gemisi or National Aircraft [...]
  • U.S. Army to upgrade Bradley infantry fighting vehicles Iron Fist APS

    February 8, 2024 0
    The US Army has tapped General Dynamics as the potential contractor for an eight-year Bradley infantry fighting vehicle upgrade. Elbit Systems to upgrade U.S. Army’s next-generation Bradley infantry fighting vehicleDateMay 7, 2024US Army unveils next-gen [...]
  • Saab and Bombardier to build Gripen fighter jets in Canada.

    November 15, 2025 0
    Swedish defense company Saab is in talks with the Canadian government and Bombardier to build its Gripen fighter jet under license in Canada, which is expected to create 10,000 jobs in the country, CEO Micael [...]
  • Saab Group Renewed Attempts To Sell Gripen E Fighter Jets To Colombia

    October 11, 2022 0
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  • Denmark will invest $13.7 billion in F-35 jets, patrol boats and armored vehicles.

    October 18, 2025 0
    Denmark will buy 16 additional F-35 jets, invest in air defenses and maritime patrol aircraft and add to its fleet of Arctic-ready patrol vessels as part of a military spending package through to 2033 worth [...]
Americas

Elbit Systems Started Manufacturing Sigma NG 155mm Howitzers in the U.S.

January 11, 2026 0

Elbit Systems has completed production of the first model of the Sigma NG 155 millimetre self-propelled howitzer at the South Carolina facility of its US subsidiary, Elbit America. The system is fully based on US […]

Europe

Germany purchases KNDS RCH155 Wheeled Howitzers.

January 8, 2026 0

The German Bundeswehr plans to acquire 229 RCH155 wheeled howitzers using the chassis of the Boxer 8 x 8 wheeled combat vehicle from KNDS. It is expected that the procurement will soon be examined by […]

Europe

Turkish drone maker Skydagger completes Skydagger 7 FPV drones trials.

December 28, 2025 0

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East Asia and Pacific Region

Indonesian Special Forces completes Operational Integration Test of ASELSAN SARP 12.7mm Remote Weapon Station.

December 26, 2025 0

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East Asia and Pacific Region

Cambodian Army’s Chinese-made Type 90B 122mm Rocket Artillery Exploded and Rolled Over Again.

December 25, 2025 0

Some design flaws and poor qualities can only be uncovered in actual combat. That’s what happened in the Thai-Cambodian War. Thailand announced on December 8, 2025, that Cambodian forces may use Chinese-made Type-90B 122 mm […]

Europe

Lithuania Becomes the Second-Largest Operator of CAESAR Howitzers in Europe.

December 25, 2025 0

Lithuania has signed a 252 million euro contract with KNDS France for a second batch of 30 CAESAR Mk II 155 mm wheeled howitzers, expanding a program first launched in 2022. The move strengthens long-range […]

  • Air Platform

    U.S. State Department Approves 105 Lockheed Martin F-35A And F-35B For Japan

  • Anti-air Missiles

    Russia delayed S-400 missile delivery to India by two years

  • Europe

    Hellenic Air Force To Showcase Rafale Fighters In Air Show

  • East Asia and Pacific Region

    China deployed J-20 fighters near Indian border

  • East Asia and Pacific Region

    The RAAF to procure MQ-4C Triton UAV

  • Infantry Weapons

    Lockheed Martin And MBDA Joint Venture Submit Proposal For Germany’s Integrated ADS

  • Americas

    Canada to purchase Australian-made over-the-horizon radar JORN system, ditching American Raytheon

  • Europe

    Corrupt British MP Tulip Siddiq lied about her Bangladeshi national ID card, tax file number and passport, the Times reported.

  • East Asia and Pacific Region

    Philippines Navy Welcomes Jose Rizal (FFG150) Frigate

  • Air Platform

    Russia’s Su-27 Missed Snake Island And Dropped Bombs On Water

  • Europe

    U.S. Approves F-35, Super Hornet And Patriot Missile Defense System For Switzerland

  • East Asia and Pacific Region

    Indonesia on high alert after appearance of Chinese vessel CCG 4205

  • Air Platform

    Elbit Systems Showcases Skylark 3 Hybrid Tactical UAS at Singapore Airshow

  • Europe

    Russia lost more than 20,000 troops in January 2023

  • East Asia and Pacific Region

    Thyssenkrupp Secured A Deal To Supply Titanium To KAI

  • Europe

    Ukraine’s special operations forces captured the Russian Buk battery

  • Defense Industry

    U.S. Sends $1 Billion Defense Aid, Including NASAMS And HIMARS

  • East Asia and Pacific Region

    India donated a submarine to Myanmar to gain edge over China

  • Europe

    Turkish drone maker Baykar Defence to manufacture turbofan engine

  • Americas

    U.S. Army Ordered 480 HIMARS Launchers And Multiple Variant Of Rockets

  • Europe

    Ukraine repelled missiles attack in Kyiv, air defense command said

  • Europe

    Ukrainian HIMARS Strikes Killed More Than 1,000 Wagner Mercenaries In Melitopol

  • East Asia and Pacific Region

    China’s Next Aircraft Carrier Could Be Nuclear Powered

  • Air Platform

    UK, Italy and Japan jointly built GCAP sixth-gen fighter jet to take to the skies by 2035

  • East Asia and Pacific Region

    Myanmar’s General Min Aung Hlaing Visits Moscow For Arms Shopping And Nuclear Powerplant Deal

  • Air Platform

    Turkey to use domestically develop TF-6000 turbofan engine for KAAN fighter jet

  • Europe

    KGB Putin Fires Eight Generals Over Losses in Ukraine

  • Americas

    Argentina wants to be a NATO partner nation after buying F-16 jets

  • Europe

    Putin Arrested Russian Army Commanders For Exaggerating Battlefield Gains

  • Air Platform

    Turkey’s Hurjet light combat aircraft enters ground testing

  • Air Platform

    Saab delivered second GlobalEye AEW&C to UAE

  • South Asia

    Corruption, mismanagement, and poor training made the Indian military a paper tiger

  • Air Platform

    Russia Su-34 fighter jet crashes in North Ossetia: Russian Defense Ministry

  • Europe

    Ukrainian HIMARS destroyed four Msta howitzers in four perfect shots

  • Europe

    Norway purchases British-made Type 26 frigates to patrol the North Atlantic ocean.

  • Air Platform

    China Admits, Its Aerospace Industries Are Behind South Korea

  • Air Platform

    Turkish Firm Converted Manned Helicopter into Unmanned Helicopter

  • South Asia

    MMRCA V2.0: Indian Air Force Might Go With Rafale Again, Here’s Why?

  • Loitering Munitions

    Elbit Systems Unveils Lanius Micro-suicide Drones

  • Americas

    American Tech Firm Extreme Networks Supplied Networking Equipment For Russia’s S-400 Missiles

  • East Asia and Pacific Region

    China’s Type 076 LHD Could Be Potent Amphibious Platform In Asia-Pacific Region

  • Air-Launched Weapons

    GBU-57 MOP: The Knockout Punch of The US Air Force

  • East Asia and Pacific Region

    Australia reorganizes the defence department and creates a separate delivery agency.

  • Middle East

    Israeli Air Force Destroying More Than 150 Iranian Anti-air Missiles, Missile and Drone Factories are Blessings for Ukraine

  • Air-Launched Weapons

    The U.S. Air Force to build multi-role hypersonic missile

  • Europe

    Saab receives order for Gripen development

  • South Asia

    India Wants French or British Engines For Tejas Mk2 and AMCA Fighters After Locally Produced Kaveri Engine Failed In Trials

  • Air Platform

    Ukraine Wants Gripen Fighter Jets For Air Superiority Role

  • South Asia

    Indian Authority Demolishes 800 Years Old Shahi Mosque, Shrines And Muslim Cemetery

  • Air Platform

    Saab Conducts Cold Climate Tests of Gripen E Fighter Jet

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