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NavSource Online:
Submarine Chaser Photo Archive


Call sign:
Nan - Xray - Nan - Mike


SC-750 served the Navies of the United States and the Philippines.

SC-497 Class Submarine Chaser:

  • Laid down 15 June 1942 by the Quincy Adams Yacht Yard Inc., Quincy, MA
  • Launched 26 September 1942
  • Commissioned USS PC-750, 12 November 1942
  • Reclassified SC-750 in April 1943
  • Transferred to the Philippines in June 1948 and named Isabella (P 18)
  • Scrapped.


  • Displacement 148 t.
  • Length 110' 10"
  • Beam 17'
  • Draft 6' 6"
  • Speed 15.6 kts.
  • Complement 28
  • Armament: One 40mm mount, two .50 cal. machine guns, two depth charge projector "Y Guns," and two depth charge tracks
  • Propulsion: Two 880bhp General Motors 8-268A diesel engines, Snow and Knobstedt single reduction gear, two shafts.
    Click on thumbnail
    for full size image
    Size Image Description Source
    SC-1267 194k Manila, Philippines
    SC-1267, SC-982, SC-750 and SC-769
    Photo caption: "Aboard these American submarine chasers at Manila, P.I., Filipinos train and learn the fundamental operations of small craft. With U.S. Navy crewmen as instructors, the Philippine Off-Shore Patrol is learnig to function as a Navy unit.
    National Archives photo
    Original photo: Joe Radigan
    Replacement photo: Dan Treadwell

    There is no DANFS history available for SC-750
    Additional Resources and Web Sites of Interest
    Patrol Craft Sailors Association
    Back To The Main Photo Index Back To the Patrol Craft/Gunboat/Submarine Chaser Ship Type Index Back to the 110' Submarine Chaser (SC) Photo Index

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    This page created by Joseph M. Radigan and maintained by Tom Bateman
    All pages copyright NavSource Naval History