ssgn

  1. Triton

    US Navy APHNAS (SSN with UGM-89 Perseus / STAM) 1971

    The APHNAS (Advanced Performance High-speed Nuclear Attack Submarine) from 1971 was armed with four torpedo tubes and 20 cruise missile tubes aft of the sail. Specifications ------------- LOA (ft): 400 Diamater (ft): 40 Surfaced displacement (tons): 12,075 Submerged displacement (tons): 13,649...
  2. GTX

    BAE Systems Submarine Concept

    Hi folks, At this year's DSEi Exhibition, BAE Systems had this advanced submarine concept on display - note the fully ducted propulsion (Sorry for the poor image quality - the photos were taken using my phone): Regards, Greg
    • GTX
    • Thread
    • 2000s 2010s 21st century nuclear powered vessels post-cold war royal navy ssbn ssgn ssn united kingdom
    • Replies: 45
    • Forum: Secret Naval Projects
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