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  2. AN/SLQ-25 Nixie - Wikipedia

    en.wikipedia.org/wiki/AN/SLQ-25_Nixie

    It was to feature an open architecture, allowing it to serve as a host to other systems and support their information gathering and threat detection. [7] In 2012, the AN/SLQ-25D program became a part of the Surface Ship Torpedo Defense (SSTD) program, a US Navy effort to field a system that could detect and destroy incoming torpedoes.

  3. Contra-rotating marine propellers - Wikipedia

    en.wikipedia.org/wiki/Contra-rotating_marine...

    A Mark 46 Mod 5A torpedo is inspected aboard a destroyer in April 2005. Contra-rotating propellers have benefits when providing thrust in marine applications. Contra-rotating propellers are used on torpedoes due to the natural torque compensation and are also used in some motor boats.

  4. Motor Torpedo Boat Squadrons - Wikipedia

    en.wikipedia.org/wiki/Motor_Torpedo_Boat_Squadron

    The Test were done by the first two Motor Torpedo Boat Squadrons one and two. [3] [4] With the new boats a new base was built, to train the new Squadrons at Melville, Rhode Island on Narragansett Bay, the Melville Motor Torpedo Boat Squadrons Training Center. [5] Motor Torpedo Boat Squadron 4 was based at the Training Center to train the new ...

  5. Torpedo Data Computer - Wikipedia

    en.wikipedia.org/wiki/Torpedo_Data_Computer

    The equations implemented in the angle solver can be found in the Torpedo Data Computer manual. [40] The Submarine Torpedo Fire Control Manual [41] discusses the calculations in a general sense and a greatly abbreviated form of that discussion is presented here. The general torpedo fire control problem is illustrated in Figure 2.

  6. Patrol torpedo boat PT-657 - Wikipedia

    en.wikipedia.org/wiki/Patrol_torpedo_boat_PT-657

    PT-657 part of United States Navy order for boats: PT-625 to PT-660. PT-657 was laid down on 16 February 1945, launched on 2 April 1945 and completed on 21 July 1945. [ 1 ] [ 2 ] PT-657 was scheduled for transfer to the Soviet Union on the Lend-Lease act, but the war need before the transfer and the transfer was canceled.

  7. G7a torpedo - Wikipedia

    en.wikipedia.org/wiki/G7a_torpedo

    It was Kriegsmarine's first operational torpedo (hence "TI" = Torpedo number one), and the standard issue torpedo for all German U-boats and surface torpedo-bearing vessels from 1934 to the end of WW2. The GA VIII gyroscope, as used in the G7a(TI) torpedo. The torpedo was a straight-running unguided design, controlled by a gyroscope. The TI had ...

  8. United States Navy torpedo retrievers - Wikipedia

    en.wikipedia.org/wiki/United_States_Navy_torpedo...

    Only two types of small purpose-built torpedo retrievers, 40' and 42' boats, were built. There were few enough of these that it was common for unspecialized motorboats to recover exercise torpedoes. [5] Torpedo retriever crew cranes aboard a Mark 24 "Fido" torpedo in 1950. World War II brought about a large increase in U.S. Navy use of torpedoes.

  9. PT boat - Wikipedia

    en.wikipedia.org/wiki/PT_boat

    PT-105, an 80' Elco boat, under way. A PT boat (short for patrol torpedo boat) was a motor torpedo boat used by the United States Navy in World War II.It was small, fast, and inexpensive to build, valued for its maneuverability and speed but hampered at the beginning of the war by ineffective torpedoes, limited armament, and comparatively fragile construction that limited some of the variants ...

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