AN/SQQ-89(V) 2/3/4/6/7/8/9/12 Passive Sonar Level II Technician/Operator

AN/SQQ-89 passive sonar technicians operate and maintain towed-array, sonobuoy, oceanographic, acoustic countermeasure, and sonar processing subsystems. They analyze acoustic signals, identify contacts and sources, maintain sonar equipment, and operate shipboard sonar displays and data systems.