leander class

  1. PreMars

    Van Speijk class frigate sonar types

    I saw on Wikipedia that the ships were fitted with Type 162 and Type 170B sonars when in service. Does that mean the class did not have a variable-depth sonar (VDS) at that time? After the modernization, did the Royal Netherlands Navy update the sonar systems? By the way, I noticed that the...
    • PreMars
    • Thread
    • cold war frigate leander class royal navy royal netherlands navy sonar
    • Replies: 4
    • Forum: Military
  2. PreMars

    Question about machinery of Leander-class frigates.

    What are the specific differences between the Y-100, Y-136, and Y-160 machinery in the three batches of the Leander-class frigates?
    • PreMars
    • Thread
    • frigate leander class royal navy
    • Replies: 0
    • Forum: Military
  3. P

    VL Sea Wolf on the Leander class

    The design that ended up as Sea Wolf was originally vertical launch. Any guesses as to how many VL tubes could be mounted down the side of the hanger on the modified Leanders in the same way as the Dutch M and Canadian Halifax's? DK Browns Rebuilding the Royal Navy shows an image of a patrol...
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