attack-class submarine

  1. J

    Virginia block III/IV vs Astute

    I would like to make a comparison of these two submarines. I mean sonar system, acoustic technology , speed and overall technology comparison. I would also like to know what is amazing about ssn 790 south dakota that everyone writes about some acoustic advantage over other subs.
  2. GTX

    Replacement of Australia's Collins Class Submarines

    Two News Reports regarding the replacement of Australia's Collins Class: Australia to sign new submarines deal with Japan as Prime Minister Shinzo Abe visits Tony Abbott in Canberra New Japanese submarines to cost Abbott Government $20 billion It is increasingly looking like Australia will...
    • GTX
    • Thread
    • attack-class submarine cold war ii commonwealth of australia royal australian navy sea 1000
    • Replies: 1,909
    • Forum: Military
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