coastal defences

  1. Tzoli

    Italian Long Barrel Gun

    Recently found this 203mm/96 gun from 1939. Likely a long range siege or test gun. https://archivio.fondazioneansaldo.it/s/1/media/10662 Pressure curve for a 203/96 gun. Massa proietto (shell mass: 102 Kg), Massa carica (charge mass: 100 Kg (NAC idk what it means)). Velocita’ iniziale...
    • Tzoli
    • Thread
    • 1930s coastal battery coastal defences gio. ansaldo & c. interwar period kingdom of italy railway artillery railway gun regio esercito royal italian army siege artillery siege gun
    • Replies: 2
    • Forum: Secret Missile, Bomb and Gun Projects
  2. Grey Havoc

    Lambda Automata 'Outpost' autonomous surveillance tower system

    ORIGINAL CAPTION: "Outpost" uses artificial intelligence for geo-locating, classifying and tracking a wide-range of threats, according to manufacturer Lambda Automata. (Lambda Automata photo)...
    • Grey Havoc
    • Thread
    • anti-access/area denial coastal defences cold war ii early 2020s european union greece hellenic armed forces lambda automata north atlantic treaty organisation turkey
    • Replies: 1
    • Forum: Military
  3. Grey Havoc

    Pulau Ubin Anti-Motor Torpedo Boat Battery

    https://www.iias.asia/the-newsletter/article/pulau-ubin-anti-motor-torpedo-boat-battery-gun-never-was
    • Grey Havoc
    • Thread
    • british army british empire coastal defences pacific war royal artillery singapore south-east asian theatre straits settlements united kingdom world war ii
    • Replies: 0
    • Forum: Secret Army Projects
  4. K

    Fixed torpedo tubes for shore defence

    Could anyone provide me data and informations about fixed torpedo tubes for shore defence?I known that they saw action during WWII.In one case the German heavy cruiser "Blucher" sunk by two 533 mm torpedoes fired from an Norwegian shore torpedo launcher during German invasion in Norway.Do they...
    • KonTim
    • Thread
    • coastal defences cold war kingdom of norway kriegsmarine nazi germany royal australian navy royal norwegian army world war i world war ii
    • Replies: 30
    • Forum: Secret Naval Projects
  5. Stargazer

    TRDI/Mitsubishi XSSM-1 surface-to-ship missile

    XSSM-1 PROVING EXCELLENT PERFORMANCE IN U.S. Tokyo AEROSPACE JAPAN-WEEKLY in English 3 Aug 87 pp 4, 5 For a missile that was "highly evaluated" by the U.S., I find it to be particularly elusive. Has anyone seen a picture of it? Could anyone share more data about its career? Thanks!
    • Stargazer
    • Thread
    • anti-ship missile coastal defences cold war japan defense agency japanese ground self-defense force mitsubishi heavy industries surface-to-surface missile trdi
    • Replies: 1
    • Forum: Secret Missile, Bomb and Gun Projects
  6. A

    Japanese Submersible Coastal Gun/Submarine

    I posted this over in Army Projects yesterday but got no response, and it may belong more properly over here. I was wondering if anybody has ever seen any pictures of drawings of the Japanese "Submersible Guns" developed by the 10th Military Experimental Station in Murotsu in 1945 for coastal...
    • Abingdon
    • Thread
    • coastal defences empire of japan imperial japanese army pacific ocean theater submarine submersible vehicles world war ii
    • Replies: 14
    • Forum: Secret Naval Projects
  7. A

    Japanese WW2 Submersible Coastal Guns

    I'm not sure if these belongs in Army Projects or Naval Projects as it is something of a cross-over. But I was wondering if anybody has ever seen any pictures of drawings of the Japanese Submersible Guns developed by the 10th Military Experimental Station in Murotsu in 1945. These are covered in...
    • Abingdon
    • Thread
    • 1940s coastal defences empire of japan imperial japanese army ministry of munitions (empire of japan) world war ii
    • Replies: 2
    • Forum: Secret Army Projects
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