USS Jamestown (AGTR-3/AG-166) was an Oxford-class technical research ship (a Cold War spy ship) acquired by the U.S. Navy for the task of "conducting research in the reception of electromagnetic propagations" (SIGINT).
USS Jamestown (AGTR-3/AG-166) was an Oxford-class technical research ship (a Cold War spy ship) acquired by the U.S. Navy for the task of "conducting research in the reception of electromagnetic propagations" (SIGINT). (en)